
 |
|
FAQs about Green Spotted Puffer Identification
Related Articles: Green Spotted
Puffers,
Alone
But Not Lonely: The Importance of Keeping Puffers Individually
by Damien Wagaman, The Arrowhead Puffer,
Tetraodon suvattii, miraculously malicious,
Freshwater/Brackish Puffers, True
Puffers, Puffers in General,
Burrfishes/Porcupinefishes,
Tobies/Sharpnose Puffers,
Boxfishes,
Puffy & Mr. Nasty, Puffer
Care and Information,
Related FAQs: GSPs 1,
GSPs 2, GSP Behavior,
GSP Compatibility,
GSP Selection, GSP
Systems, GSP Feeding,
GSP Disease, GSP
Reproduction, BR Puffers 1,
BR Puffers 2, BR
Puffers 3, BR Puffer Identification,
BR Puffer Selection,
BR Puffer Compatibility,
BR Puffer Systems, BR Puffer Feeding,
BR Puffer Disease,
BR Puffer Reproduction,
Brackish Water Fishes in General,
Puffers in General, True Puffers,
Freshwater Puffers,
Burrfishes/Porcupinefishes,
Tobies/Sharpnose Puffers,
Boxfishes,
|
There are several different species of
puffer that go by the name Green Spotted, most get quite aggressive and
will end up killing your snails, shrimp, and become fin nippers...
ChrisP
|
Tetraodon fluviatilis Hamilton 1822, the Ceylon Puffer to aquarists,
Green Puffer to science. Asia: India, Sri Lanka, Bangladesh, Myanmar and Borneo.
To six inches in length. A common Puffer in the aquarium trade, but an
aggressive fish fin and scale nipper as adults. A freshwater to brackish species
(higher spg as adults). Feed on crustaceans, worms, mollusks, algae and detritus
in the wild. Second photo on right by Jeni Tyrell/PufferPunk
http://www.fishbase.org/Summary/SpeciesSummary.cfm?ID=11270&genusname=Tetraodon&speciesname=fluviatilis |
 |
Tetraodon nigroviridis Marion le Proce 1822, the Leopard or Green
Spotted Puffer (aka GSP). Freshwater to Brackish; pH range: 8.0 - 8.0; dH range:
9.0 - 19.0. Tropical: 24-28 C. Asia: Sundaland, Indochina, Myanmar, Sri Lanka,
Philippines, Malaysia and Indonesia. Probably found in India. Often seen in the
trade, but very aggressive. Should be kept solitarily. Feeds on mollusks, worms,
algae and other fish's scales!
http://www.fishbase.org/Summary/SpeciesSummary.cfm?ID=7763&genusname=Tetraodon&speciesname=nigroviridis |

|
|
Green Spotted Puffer <ID, sexing,
gen.>, clown, snails... 30 gal... 5k US $?!!!..... 11/18/2007
I've written in the past regarding GSP's sexing and breeding. I was the one
who mentioned the girl at the local pet store who said she'd visually sexed and
then bred GSP's. Jeni told me that she was sure she (girl at store) was mistaken
and she must be talking about dwarf puffers. I went back to the store for
clarity, and she assured me that it was not dwarves, but GSP's. Anyway, it's
neither here nor there to my current situation (just wanted to post an update).
<I do absolutely agree with Jeni here. You (or the LFS person) described a dark
line at belly of the males. Such lines are a keel, which some puffer species
(genus Carinotetraodon) have. It can be erected e.g. during courtship. GSP do
not have this keel (many have been dissected). Therefore, if this person bred
puffers that had black belly lines, they were of the genus Carinotetraodon and
no GSP. Does not mean they were Dwarf Puffers, other Carinotetraodon spp. have
been bred, too. I do not say it is impossible to breed GSP, but some details of
this specific story (black line, size of the fish) make it sound unlikely GSP
were bred here.>
I know this will be quite lengthy, but I'm hoping to convey to you my interest
and efforts and the out-n-out headaches I've experienced. I also hope that
others MAY learn from my mistakes. All of this was a HUGE learning experience
for me. I'm growing and learning and really TRYING to do the right things.
<Sounds good so far.>
Okay, about a year ago, I bought the cutest little fish I'd ever seen. This was
before researching (have I learned a LOT in the last year). My GSP was put in a
freshwater community tank. I eventually moved him out and put him into a 30
gallon tank of his own and stared raising the SG with Instant Ocean. I used
SeaFlor shell substrate (looks like a bunch of small coral chunks and hermit
shells), lots of plastic plants and reef "bone" to build tunnels. Once the SG
hit 1.018, I went to a pet store and struck up a conversation with an employee
there. Even though I was researching like mad, I didn't feel prepared or
knowledgeable enough to make the conversion to full marine on my own. I knew
basically nothing and I trusted this guy.
I paid him to come to my house, remove the substrate and replace it with live
sand (Fiji pink), he also brought lots of live rock and some Tonga branch. He
constructed a beautifully scaped setup that is quite unique. I was convinced to
upgrade EVERYTHING mechanical for my tank (basic Eclipse setup that was
eventually "gutted" in order to incorporate a Fluval 405 and a Red Sea skimmer
while maintaining the look of the Eclipse hood).
So, now I had this "condo on the beach" for Pete (the puffer) and Pete had his
own personal trainer, lol (the tank man).
All went well with the conversion, so I hired this guy to come weekly for water
changes. He continually brought things for my tank that I didn't ask for, never
expressed a desire for, but was ASSURED they would be great compatible additions
for my tank. I kept researching but felt very pressured to buy the things he
brought.
<Here is were the problems began. If you do not want something he is bringing
along, you have to say so clearly. When someone is trying to sell you something
and you feel pressured leave him alone or send him away.>
Eventually, the 30 gallon held Pete, a mated pair of true Percula's (charged
$100.00 for),
<Tank is too small for them and the GSP, not only because of water quality, but
territoriality. Prices are pretty high, even if I convert $ into some hard
currency.>
3 Firefish (charged $75.00 for),
<Tank is too small for them, the clowns and the GSP.>
2 blood shrimp (charged $75.00 for), 2 anemones that died immediately (of
course, I was charged for these, too), 2 Hawaiian Feather Dusters ($30), 2
Florida Fighting Conchs (don't remember the price), a Flame Scallop ($?),
Ricordea mushrooms ($50.00), yellow polyps ($45) and that's all I can remember
at the moment.
<Again: high prices for this small world.>
With each new addition, I researched and travelled to neighbouring cities to
provide the specialized food needed (DT's Phytoplankton for scallop and feather
dusters). My freezer is full of frozen fish food as well as human food I've
bought for the fish. I eventually tore down the tank and removed all of the fish
except for 1 Firefish I couldn't catch and Pete and the two clowns and a Scooter
Blenny I purchased myself (which I add purchased Tigger-Pods and other copepods
on a regular basis). My tank is teeming with Mysis shrimp, amphipods, and the
Coralline has taken off (I upgraded lights and started added calcium supplements
while watching my pH). My tank currently houses the Blenny, a Firefish, the two
Fire shrimp (which reproduce, AMAZING to see the little critters swimming
around),
<Good to hear of this success.>
2 conchs, 2 Nassarius snails, 2 Mexican turbo snails, 1 Margarita snail, various
mushrooms, a torch coral that the clowns have started hosting, 2 sea stars (1
brittle, 1 serpent), the polyps and some star polyps. I also have a nasty
hitchhiker crab I haven't been able to catch along with some very large
bristleworms.
Pete, though, ended up being unhappy.
<This is not a reef species. They can be kept at marine conditions, some
zoological gardens and many hobbyists do that, but GSP most commonly occur in
coastal mangrove areas, estuaries and frequently enter rivers. Although some of
these environments may have full strength seawater salinity, none of their
natural habitats is comparable to a reef tank. The main reason to keep a GSP at
marine salinity is that due to skimmers and live rock it is easier to keep the
water quality permanently high.>
GO FIGURE. He was pacing all the time, and losing weight though eating regularly
(he's fed snails occasionally, squid, Selcon and phytoplankton loaded live
brine, Mysis shrimp, dried plankton (reconstituted with Selcon, Zoe marine,
Marine C, and Garlic Extreme).
<The diet sounds good, maybe feed more bivalves and snails as the main staple.>
In conjunction with his weight loss and pacing, I noticed a large chunk taken
out of the female clown's pectoral fin (I suspect that her aggression increased
once she and the male started hosting the torch. I think she "attacked" Pete one
too many times and he bit back).
<Some GSP are quite aggressive, a few do not accept tankmates at all.>
I haven't lost any of the snails or shrimps to the puffer (except for the baby
Blood's that he, and the rest of my fish, ate).
I knew this impossible situation wouldn't work and I was disheartened because of
all of the energy, effort, and money spent over the last year (I'm approaching
about $5,000 at the moment on a 30 GALLON TANK).
<Yikes… does this tank maintaining person have a wooden leg, an eye patch and a
hook instead of a hand? You wanted a tank for a GSP and not a high end reef
tank, did you?.>
The original tank was started for PETE, and I felt like my ignorance (even
though researching voraciously in all of my spare moments....there's a whole
WORLD of information about marine tanks. While I consider myself to be
reasonably intelligent (if not too gullible) I simply couldn't absorb all the
information I needed to know while I allowed the inertia of the tank to snowball
out of control).
<Start with some books, e.g. Bob’s book, and sites like WWM instead of paying
1000s of dollars for questionable advice. Not all LFS employees and owners are
pirates, but without researching much by yourself, you will have a hard time to
evaluate whose advice is good and who will make you pay for thing you do not
want or need. Reading is the easiest way to achieve enough knowledge to make
your own experiences and reasonable decisions. Without reading you are likely to
fail or become a treasure chest. Advanced fellow hobbyists re usually a more
reliable source of information, local clubs are good places to get into contact
with them.>
My willingness to trust someone whom I believed sensed my desperation to "act"
for my fish and willingness to open my pocketbook for my hobby saw an easy way
to make money. I'm truly not trying to come off like a victim...I let Pete's
Personal trainer after he came to my house and installed an EcoAqualizer ( I
told him 3 times not to do it) and charged me $250 for this contraption and for
and cleaning the 30 gallon tank. He never left my house for less than $90 and
that was for simply cleaning the 30 gallon.
<Hope you can return the hardware you do not want and get your money back.
Possibly talk to the boss of this person.>
Alas, one of my friends gave me a 28 gallon tank. I added the water from a LFS's
main display tank, added Fiji pink sand, a bubble wand (Pete loves these),
plastic plants and a huge chunk of live rock. I added the LFS's tank water
because we have to go out of town and I wouldn't be here if any cycling went on
while we were gone. I have a Whisper filter running on it along with a
submersible Fluval filter. No ammonia, no nitrites, and nitrates below 20. I
look to upgrade the filtration and lighting within the next two months
(Christmas is coming).
<OK. A skimmer would be a good addition, it could remove nitrogenous waste
before it is turned into nitrates by the filters. Since you have a FOWLR (fish
only with live rock) tank you do not need the Whisper and the Fluval for
anything, but some current. Ideally the live rock should do all the biological
filtration. In case you remove them or replace them by a small powerhead, do not
remove both at the same time to avoid a minicycle.>
Several months ago I started a 3 gallon Eclipse tank for breeding snails. There
are a few large Ramshorn snails in the tank that lay eggs regularly, but I'm not
seeing many babies grow. The eggs hatch, I see a large amount of dots (baby
snails) and then I don't see them any more. I have a chunk of cuttlefish bone to
harden the water, I use no heater, the filtration is the simple Eclipse
filtration and there is a huge wad of java moss. I feed regularly with algae
tablets (that don't contain any kind of copper), bloodworms, and Betta pellets.
I don't change the water that often. I read somewhere that most success comes
from using water change water from another tank. There is no substrate.
On to my questions:
1) Today I accidentally fed Pete a Malaysian Trumpet Snail (it was mixed in with
my Ramshorn snails). He ate the whole snail, shell and all. Will this hurt him?
It was small enough that he could swallow the whole thing.
<Some puffer keepers report that the shells of these snails are hard enough to
break the teeth of a puffer. As long as this did not happen he will likely be
fine.>
2) Should I add a sponge over the intake on the 3 gallon Eclipse snail breeder
tank? Do you think that is where the baby snails are disappearing to (getting
sucked up the intake and ending up on the filter pad)?
<Possible, have a look a that pad to confirm. You could try adding a sponge.>
Should I add a small heater (I just bought one).
<A heater can accelerate the snail breeding, but be careful not to over heat
this small volume of water.>
3) Is it okay to use fresh RO/DI water for the snail tank?
<No. It has no hardness the snails need to build up their shells, the cuttlefish
bone alone will not be sufficient.>
Should I use treated tap water?
<Yes, that’s better.>
I've read the few articles online about rearing snails, but I'm at an impasse.
<Have a look at www.thepufferforum.com. You’ll find more information there.>
3) With diligent water changes and eyes on water parameters, will Lulu's fin
heal (the female Clown whose pectoral fin was bitten)? I think Pete bit her into
the "meat" of the fin, although I don't see any sores or anything alarming
(besides the chunk missing).
<Will likely heal. If the bases of some fin rays have been removed, they will
not grow back again but Lulu will probably get well, again. Anyway, watch the
wound for possible infections.>
I know this was long and I thank you if you've read thus far.
<No problem. Only the part about your puffer trainer was horrible and hopefully
will warn some people not always to believe everything they are told.>
This past year has been an increasingly stressful experience for me (and my
livestock, no less). I was trying to do the right things, which, many of them,
ended up being the most wrong things to do.
<I hope you are on the right track now and still able to enjoy this mostly
wonderful hobby. Read on, learn and the mistakes of the past will not be in
vain.>
Thank you for any and all help, Corinthian.
<I hope I helped. Cheers and good luck. Marco.>
Re: Green Spotted
Puffer, clown, snails..... 11/20/2007
Marco~
Thanks for your response!
<Welcome.>
I really liked the way you explained the genus differences between the
puffers. I really tried to "pin down" more information from the girl at
the LFS, but she seemed to be wishy-washy using a lot of "I don't
remember" to my questions. The size of the fish, as SHE described them,
matched the size of GSP's. I thought I was going to stumble on some kind
of new "break-thru" information regarding GSP sexing and breeding. Silly
me. Lol
<<I don’t think this was silly. There are several people claiming GSP
were bred, but so far hard evidence is missing.>>
<Here is were the problems began. If you do not want something he is
bringing along, you have to say so clearly. When someone is trying to
sell you something and you feel pressured leave him alone or send him
away.>
I hear ya, Marco. The way he handled things was very slick and I'm not
nearly as naive as I used to be. As I've said, I really learned a lot.
<<That’s great to hear. The more knowledge, the less trouble, the more
fun.>>
<This is not a reef species. They can be kept at marine conditions, some
zoological gardens and many hobbyists do that, but GSP most commonly
occur in coastal mangrove areas, estuaries and frequently enter rivers.
Although some of these environments may have full strength seawater
salinity, none of their natural habitats is comparable to a reef tank.
The main reason to keep a GSP at marine salinity is that due to skimmers
and live rock it is easier to keep the water quality permanently high.>
No wonder he was so unhappy. His current tank is only 28 gallons, but is
what I could pull together on the spur of the moment. I know he'll be
much happier in it.
<<I wish him (and you) a long and happy life.>>
<The diet sounds good, maybe feed more bivalves and snails as the main
staple.>
He won't touch clams or oysters...even when soaked in Selcon & Garlic
Extreme.
<<Did you open them? Smaller puffers are often unable to crush too large
bivalves. It is true their teeth need abrasion, but bivalves are also
good food, because of their nutritional value. So, it is ok to open them
for the puffer. The GSPs I know eat almost everything (plants, flakes,
wood, fingernails), your specimen seems to be more picky.>>
There were some small bivalves that hitchhiked in with the live rock. He
never touched them. Maybe in his new tank, where he is the only fish in
it, he will become more "territorial" and more willing to "investigate"
resulting in him eating more clams and oysters. Hhhhmmm....maybe he was
"over stimulated" or on "overload" in the other tank and that's why he
didn't bother anything in it.
<<Possibly stressed by all the unknown life and Cnidarians in there.>>
My snails just aren't living to sizes large enough to feed him right
now, but I do supplement them with fish store nuisances when I can.
<Yikes… does this tank maintaining person have a wooden leg, an eye
patch and a hook instead of a hand? You wanted a tank for a GSP and not
a high end reef tank, did you?>
Yes, the tank was for the GSP. I said I wanted something very simple.
But, then I "needed" this or "needed" that and with the additions that
showed up....they were so pretty, and I'm sure you know how things like
that often go. I would have never bought those things myself (file clam,
tube anemone that I had to get rid of, etc. etc.), but when they were
brought to my house and I was assured by someone "in the know" that they
would be great in my tank....well, now I have a tank for THOSE things
and a new one for the GSP. Boy was I stupid. My future plans are to have
a 90-120 gallon tank. I really want a Dog Face Puffer.
<<Great fish, too.>>
<Start with some books, e.g. Bob’s book, and sites like WWM instead of
paying 1000s of dollars for questionable advice. Not all LFS employees
and owners are pirates, but without researching much by yourself, you
will have a hard time to evaluate whose advice is good and who will make
you pay for thing you do not want or need. Reading is the easiest way to
achieve enough knowledge to make your own experiences and reasonable
decisions. Without reading you are likely to fail or become a treasure
chest. Advanced fellow hobbyists re usually a more reliable source of
information, local clubs are good places to get into contact with them.>
I have TCMA by Mr. Fenner as well as Bornemann's book. I just bought
Wilkerson's book on clownfish (now I'm in love with my clowns). I read
all of these voraciously when I'm NOT reading WetWebMedia.
<<Sounds like you are well prepared now.>>
This has been my "home" since I found this site when searching for GSP
information. AND, I was reading this site, but as I said in my previous
post, I couldn't read enough fast enough and I was letting things get
out of control. By the time I was learning what I needed to know about
Zoanthids and Ricordea, I was having to learn about tube anemones....see
what I'm saying? I don't know why it was so difficult for me to just put
my foot down, but it was. A mistake I won't make again.
<<We live to learn.>>
I live in the FL panhandle and I can't find any local clubs (even when
searching on the net).
<<You could ask at http://www.swfmas.com/ if they are aware of clubs in
NW Florida. Also check MASNA: Marine Aquarium Societies of North America
(If you want to start a club it may be worth talking to them anyway).
I’d be surprised if there was no club in the entire area, especially in
cities like Pensacola, Tallahassee.>>
I have a girlfriend who just got into the hobby not too long ago. We've
talked about starting some sort of society, but I don't even know where
to begin....but I'd LOVE to do it! Just in the last 2 months, my
friend's 120 gallon tank broke on the bottom and flooded her house. She
was able to salvage her live rock and a couple of fish and a bit of sand
(her tank had just finished cycling). Another friend treated his 90
gallon reef tank with antibiotics and it killed EVERYTHING in his tank.
He was devastated. Had I known he was GOING to do that, I would have
done what I could to stop him. So, we NEED some type of society here
where we can all get together and share information and frags and create
friendships with others who love this hobby. If you can lead me in the
right direction, I'll be glad to follow up with it.
<<One way to get in touch with new fellow hobbyists to meet, share
information and swap items and animals, possibly on a regular basis, are
the different LFSs. Depends on how outgoing you are and if you like
talking to strangers. Second way to find people is to look for local ads
in newspapers and the net, especially people already selling or swapping
frags. When you have found a small group of friendly reefers/fish
keepers you could try to find a place and date to meet, have a drink and
share aquarium stories. That’s how it usually starts. Sometimes it stays
at this informal level, sometimes a club is formed. Also consider
thepufferforum.com as you are interested in puffers. It is a great place
for experience exchange, too.>>
I've duly noted your advice regarding my specific questions.
<<Hope it helped.>>
Marco, I think I'm on the right track now. This website provides a
plethora of information. I just read and absorb everything I can and I
just LOVE this place. Thank you and to all who offer such immeasurable
information and support. Corinthian
<<You are welcome and I wish you good luck with your future endeavours.
Marco.>> |
Re: Marine Stocking, GSP, Tangs in a Small
Tank 9/14/07
Hi,
<Hello>
Thanks for the reply, so I should definitely get rid of the puffer fish (whom
like you said is naturally a brackish fish, but has been in full saltwater for
over a year and is doing more than fine), and maybe 2 of the clowns?
<There are several different species of puffer that go by the name Green
Spotted, most get quite aggressive and will end up killing your snails, shrimp,
and become fin nippers, if you are willing to take the steps necessary to keep
this fish then go for it.> I wasn't sure how to interpret your claim that 2 of
them might die off, is this because of competition between the clowns?
<The dominant pair will most likely kill off the less dominant pair eventually.>
To be fair though, they all have been together for over 6 months now without any
previous problems.
<Wait until they become sexually mature and start trying to breed.>
I do realize that I need a larger aquarium for the hippo tang, but since I
bought it at such a small size, I figured I have plenty of time to upgrade my
tank in the future.
<Stock for what you have now, all too often the bigger tank never materialises,
and the damage of a too small tank starts much earlier than most people
realize.>
Without the puffer, and maybe 2 of the clowns, do you think this tank could be
fairly compatible?
<I think you will start seeing behavioral problems with the tang before long,
but otherwise the tankmates should be fine.>
Thanks,
Dan
<Chris>
Pufferfish for Dummies 5/14/06
Dear Crew,
<Hi, Pufferpunk here>
I am interested in purchasing a puffer fish. I know nothing about fish and I
am actually kind of scared of fish but I saw a little yellow puffer fish I
fell in love with at the store (Wal-Mart).
<Certainly can't blame you for that!>
The woman in the department knew NOTHING about the fish and have not been
able to find anyone at any other pet stores who can tell me all I need to
know.
<Not surprised there either. Puffers are the most misinformed fishes in the
hobby.>
The puffer fish I am interested in was about the size of a quarter, white
belly, yellow in color with little black spots.
<Green spotted puffer, Tetraodon nigroviridis.>
Should I get more than one puffer so they will not get bored and lonely?
<Not necessarily; puffers don't get lonely. See:
http://www.wetwebmedia.com/ca/volume_2/cav2i6/lonely_puffer/lonely_puffer.htm
You could keep several of these puffer together if you raise them up as
juveniles. Keep in mind they require at least 30 gallons each as adults.>
What kind of food do they eat (I read brine shrimp, mosquito larvae, hard
things to keep their teeth warn down, etc).
<Feeding your Puffer Friend:
http://www.thepufferforum.com/articles/puffer/food.html >
Do you suppose this was a dwarf puffer fish? Or another species?
<I'm sure it's the GSP. Wal-Mart's been selling tons of these lately.>
How big of tank should I have? How often do I need to clean it or can I get
a tank cleaning fish?
<Everything you need to know about the care of a GSP:
http://www.wetwebmedia.com/BrackishSubWebIndex/gspsart.htm >
Also, would Wal-Mart be an okay place to buy a little fishy or should I try
to find one at an actual pet store?
<Personally, I have boycotted Wal-Mart for the care of their fish for over
10 years.>
I need all the information to keep a happy, healthy puffer fish!! Please
share all your knowledge! THANK YOU!!
<Then you should go over to www.thepufferforum.com & read, read, read! PP>
-Rosie
Puffer Color? 11/10/05
Hi Pufferpunk,
<Hi there>
I saw your article on green spotted puffers. In the picture above it looked
like your puffers had red tipped fins. I was wondering if this is a thing that
comes when they mature, because I have one that is <2 and it doesn’t have the
red tipped fins. I find this a desirable trait and was just curious about it.
<Sorry, just a reflection from the pinkish decor behind the fish. Their fins
are just like any other GSP's. ~PP>
GSP id, keeping?
Hello!
<Hi, MikeD here>
My boyfriend and I recently got puffers<Some of my favorite fish> (about 2
months now). I've been
doing a lot of research on them and I really think they're Green Spotted
Puffers. I just want to make sure, as I'm not sure where else to go
because the LFS we went to simply had them listed as freshwater puffers,<Most
do, but they rarely are, with most actually being brackish>
which is what we were looking for. It's a really good store and he's
gotten a lot of fish from them before, I just want to make absolutely
sure what type of puffers these are so I can give them the right
conditions. So can you tell what kind they are?<Your question couldn't have come
at a better time. This month's on-line magazine has an excellent article on
these entitled "Brackish Fishes Green Spotted Puppies, er...Puffers" by Jeni C.
Tyrell, well worth the read if you have the time>
http://wetwebmedia.com/ca/green_spotted_puppies.htm
What salinity should they be at?<They can tolerate pure freshwater to a pure
marine environment> They are in a hundred gallon tank
right now and I'm guessing that they're a little under 2". I've read
that it's normal for them to turn a little grayish and nap at the
bottom, even if they curl up a little. once they wake up though, they
are bright again.<Yep. The dulling of color often indicates sleep, with the
curled tail being a protective posture, much like you curling up in a ball to
nap.>
Surprisingly, they aren't very nippy.<That's because of the large tank. In
crowded conditions they can be aggressive with their own kind, other puffers and
slow, long-finned fishes> They are currently kept with a
bunch, maybe 20 goldfish (I know I know bad<very>, but they were feeders for
the previous black Arowana in that tank that recently passed <Sorry to hear
that, as it's one of my all-time fave freshwater fish>. they range
from about 1 - 3") and he didn't have the heart to get rid of them<he really
should. Goldfish are copious waste producers that often make conditions
unsuitable for more delicate species and actually do better if kept at lower
temperatures than most tropicals>, a
green scat<another brackish water species that will do much better with some
salt, up to full marine levels>, and a pleco<Now THIS is a freshwater fish and
one that typically doesn't do well with puffers...by laying still on the bottom,
they are just too tempting and their armor is no challenge for the puffer's
teeth>. So it's totally a freshwater tank with a
salinity that measures at a little more than 1.001. If they are Green
Spotted Puffers, how soon do we have to start turning up the salinity
levels and how much?<The sooner the better and with 2-3 tblspns marine salt/gal.
on up to full marine>
They seem very happy. They're wonderfully colored and zip along happily
attacking all the food we give them with adorable vigor. We feed them
brine shrimp<brine shrimp usually is a poor choice as it has very little real
food value> and bloodworms. I don't understand how to feed them
anything else, but would like to. I know what type of food to feed
them, but they're so small, I don't see how they can fit it in their
mouths.<Their teeth are VERY strong, and they can bite off whatever size pieces
they need with little or no effort> I don't want their teeth to overgrow
either, so how can I
portion them so they can eat them happily?<by letting them bite off pieces from
hard foods, such as shrimp with the shell on or whole crayfish, their teeth are
naturally worn down> I really want to feed them
some snails, but my boyfriend doesn't want snails running rampant in his
tank<snails rarely run rampant in a tank containing puffers, as they eat them,
shell and all> or go through the trouble of raising shrimp.<You're saying
shrimp, but I'm guessing you mean brine shrimp?> How do we compromise?
Do frozen foods stay hard enough after defrosting to grind down teeth?<Yes, if
the shell is left on the shrimp, the same kind that we eat, no if you mean brine
shrimp>
I live in San Diego and he lives in LA with the tank, so I only have so
much influence over what happens with the tank.<That one only you can solve!
Good Luck!>
How many more puffers should we get so they'll be happy?<you don't need to add
any more> I don't want
them to argue<They will anyway...that's their nature> and I'm not sure how to
sex them.<no matter, as I don't believe they've been bred in captivity yet> I
don't want them to
get bullied by goldfish either.<Not likely, and in fact they may/probably will
eventually start attacking the goldfish's fins, possibly to the point of killing
them> I actually want to move the puffers or
the goldfish to another tank especially if they require brackish or salt
water, but again, this is something I can't dictate.<Again, a very good idea. If
the decision isn't made, eventually the puffers are likely to take matters in
their own hands (fins?) with dead goldfish likely the end result.>
I have a very limited budget, do you have any suggestions?<not other than
separating the goldfish and the pleco from the puffers and scat>
I'm sorry about so many questions. I've really been researching to try
to find the answers, but these are the questions that no site seemed to
answer completely or the results I find are contradictory. We bought
the puffers assuming they were freshwater, but as I did more research I
started having doubts.<very wise and well done> Please help me so that I can
give these puffers
the best home possible.
I know that you don't want huge emails, so I'm sending you links.
Hopefully these pictures will help you identify the type of puffers I
have.<again, as you suspect, probably Tetraodon fluviatilis>
http://i.xanga.com/jessijessi/nyc%20nj%20may04%20108.jpg
http://i.xanga.com/jessijessi/nyc%20nj%20may04%20109.jpg
And here's a picture:
Thank you so much in advance!<You're welcome. I hope we've helped a little>
Jessica
Which is which? (Spotted Green Brackish Puffers)
I wrote you a few days ago now I have another question; I have seen in
many sources, yours included, the names Tetraodon Fluviatilis and
Tetraodon Nigroviridis as what seem to be the same fish. I cannot tell
the difference through the photos I have seen between one and the other
species, or if there even is one; the fish I have looks like all the
photos I have seen associated with these names, except one; In your
archives you have Tetraodon Fluviatilis with 2 completely different
pictures for the same name. This is important to me in my research of my
particular species of puffer and how he needs to live. I am now so
utterly confused, please help! My fishy needs this info! =)
<Sorry for the confusion. I only find the one image associated with the name
Tetraodon fluviatilis (though both species do come into the trade... from the
same countries... and are... yes, unfortunately called the same in the trade.
Please see here: http://www.wetwebmedia.com/fwpufferfaqs.htm re someone else's
input on this "name game". Bob Fenner>
Thanks
Mallika
A Puffer by any other name would smell...
Hi!
<Hi, Trish... Anthony Calfo here answering Bob's mail while he is away on a
fantasy fish collecting trip, as we are told, wearing nothing but a natural
bikini made from the hide of a capybara that he caught himself, and armed only
with a buck knife clenched between his teeth>
I recently bought 4 baby puffers - the spotted green kind.
<AKA: Green Puffer, Spotted Puffer, Leopard Puffer, etc.> However,
different websites seem to give it different Scientific names. Some say it's
TETRAODON FLUVIATILIS, others say it's TETRAODON NIGROVIRIDIS.
<I'm not certain...Bob can confirm, but it is my understanding that they are one
in the same and that T. nigroviridis is the valid name>
The pictures of both species on the internet look the same so I can't tell which
species mine is. My puffers have an iridescent green background with round
spots. What is the difference between Tetraodon Fluviatilis and Tetraodon
Nigroviridis? Would really appreciate it if you can clear up my
confusion...Thanks, Trish
<I'll borrow your confusion and add it to my own cerebral clutter... best of
luck to you, Anthony>
Interesting puffer observation
Hi Bob,
I was wondering if you could give me your opinion on something that has
been
puzzling me regarding the green spotted puffer. I have spoken to you
before,
I have a large tank with 15 puffers, a mixture of figure 8's (Tetraodon
biocellatus) and Green Spotted (Tetraodon nigroviridis.) I have been
keeping
puffers for a long time and have a keen interest in them.
On observation of my puffers I notice that there is a distinct difference
between the green spotteds and for some time I have been convinced that
some
of them may be a slightly different species. I have attached a picture
(scanned for viruses-don't worry) for your to view. I find that some of
them
are rounder in the face with large spots and black eyes and a more
'cartoony'
appearance. Others have a longer nose with very reflective blue eyes and a
wiser look about their face and more erratically patterned spots (as in
the top
picture.) Do you think there could be a slight difference? I have looked
up
all the literature I could find and they all seem to be labeled as the
same
species. Only one of my specimens displays these blue eyes and it is very
young, perhaps this goes with age?
<Have noticed these differences at times as well... think they may be due
mainly to size, geographic variation... perhaps developmental history
(winners, alpha types versus not)... Worth investigating the root papers
dealing with the morphometrics of the species. Could be searched through
fishbase.org to start bibliography. Bob Fenner>
I look forwards to your reply!
Kris
|

|
Death of 2 puffers
hi there...
<Hello>
will be grateful if u could help enlighten me... I bought 2 green spotted
puffers... let's call em A and B... I put them in a fairly large aquarium round
4 to 5 feet wide kinds...A was pretty active when I brought it back, eating all
the bloodworms I'm feeding them... but B is kinda sluggish... and when tries to
eat something, A chases after it, so B gave up and I haven't seen it eating at
all for few days... and soon B develops this horrid brown black colour all over
it's body and start getting real skinny... after a few more days it died... I
tot it was some rivalry stuff with the 2 of em so I ignored A...is still eating
fine and pretty active until one day it refuses to eat and at the end of the day
it turn brown like B and died... I don't know what's the problem cuz at first I
thought it was the water ... I just use freshwater without adding salt) cuz some
sites says that puffers can survive in freshwater... so I tot B was weaker...
but then the active A sudden death just puzzles me... before they died they
don't seem to have any growth whatsoever on em and the color on their body
always fluctuates from yellow to brown patches... is it really hard to keep
puffers?... I heard they are hardy fish and the thing is my dad rear his other
tropical fishes in his tanks till the water turns green and they still seem to
be all right... thanks
<Yikes... very likely these "freshwater" Puffers were not so "fresh"... Please
take a read over the "Freshwater Puffers" materials stored on our site:
www.WetWebMedia.com and try to identify what type you had... I suspect these two
perished mainly for lack of the salts found in their natural waters. Very
common, and unfortunate. Bob Fenner>
My 3 Puffers
Hello. I am hoping that you will be able to help me with my puffer fish. I
have 3 of them, in a 6 gallon tank. They are pretty small still, and I think
that they are MBU Puffers.
<Yikes... a very small volume of water for this species... hard to maintain
stably... and these can be very "mean" toward each other>
They are the green one's with the black spots on them.
<Hmm, actually... this may be another species. Please see our site:
www.WetWebMedia.com and in turn Fishbase.org for identification of this
"freshwater puffer".>
Lately I have noticed that their colors are changing. Sometimes the green is a
deeper green and sometimes it is a more fluorescent green. But then sometimes
there is some brown coloring between the white area and the green. What is this
caused from?
<Could be simply "mood" changes, nutrition, water quality, even communication
amongst them>
I was reading some of the other people's problems with their puffers and one
person said their puffers turned brown and then died. Are my fish sick?
<Maybe... most likely from "water quality" issues... may well be "brackish",
needing some regular concentration of salts...>
I feed them blood worms, and all 3 of them eat them aggressively, so I don't
think that it's from lack of food.
<Solely this one item? Their diet needs to be expanded my friend. How healthy
would you be only consuming your one favorite food?>
I have also noticed that one of them is always trying to jump out of the tank.
Is the tank too small for them.
<Yes, for sure>
I have heard that the puffers will do okay in either a large or medium size
tank, and like I said before, they aren't very big. What does it mean when they
don't have their tail flared compared to when they do have it flared?
<Once again, a number of possibilities: the beginning of a rapid flight/swimming
due to... aggression, fear... communication?>
I have also noticed lately that one of the fish is hanging out in the very top
corner of the tank where he is cornered in behind the heater and the filter. Is
there something wrong?
<Possibly... likely this is the more subdominant individual and it's finding
solace in staying out of the way of its nippy conspecifics... do look into
either a larger system, making it brackish, and/or trading in all but one of
these fish.>
Sorry for all of the questions, but I am new to this and I love my puffers and
don't want them to die. Thanks - Kari
<I appreciate this... extend your caring to investigating proper husbandry of
your wet pets. Bob Fenner>
Puffer Info
Hello again. Thank you very much for your advice before regarding my puffer
fish. I had questions about my 3 green and black spotted puffers in a 6 gallon
tank; one of them was starting to turn brown. Well, the one that was turning
brown died the next morning,
<Yes, sorry to learn of this loss>
it was sad, but the other 2 are still ok for now. I put a couple of rocks in the
tank and they seem to like that. But one is a lot bigger than the other, and is
constantly starting to chase the little one around. The little one spends a lot
of time hiding behind
the rocks now. I am afraid that it will die.
<All very typical... need larger quarters to get away from each other>
It is still eating great and everything. Today I was in a pet store and I
noticed that one of the tanks had little puffers the same as my small one with
other bigger fish. Unfortunately I don't remember what kind of fish they were
with. I was wondering if the little puffer would do okay in a 30 gallon tank
that has about 5 mollies in it, a small guppy sized fish that has horizontal
stripes on it, a Gourami, and 2 fish that look like bleeding hearts but they are
darker shades of reddish orange. They are all pretty lively but docile in the
sense that they don't nip at each other and pretty much leave each other alone.
They are all bigger than the little puffer except for the one with the
horizontal stripes on it. But it's an extremely fast little guy. Would
the little puffer eat him? I would really like to get the little puffer out of
the small tank with the mean big one in it. What do you think?
Thanks! Kari
<Well... the Puffer is not likely to be bothered too much by the fishes you
list... in fact, the Puffer is much more likely to bite bits out of some of the
new tankmates... You ought to check the physical/chemical requirements/ranges of
these fishes to assure that they are mixable... maybe on fishbase.org... many of
the fish species you list tolerate/enjoy hard alkaline, even brackish water, the
"tetras" you tentatively identify do not...
Bob Fenner>
Puffer confusion!!! (brackish id)
Dear Robert,
First of all I'd like to thank you for a great website. I'm in the process of
putting together my second website at the moment, and I'm running into some
difficulty with classifying Pufferfish. My confusion lies in the fact that there
exists t. fluviatilis and t. nigroviridis. I have been researching and trying to
differentiate the two the best I can, since I'm going to be profiling them in my
website, "Puffernet". If I'm not mistaken, the two are from the same part of the
world (southeast Asia) but are brackish
and freshwater, respectfully. Is this correct?
<Both these Tetraodons are brackish and fresher water... take a look at the
coverage of nigroviridis (note spelling) and fluviatilis offered on the
fishbase.org site>
I don't seem to be the only one confused on this matter, as many genome sites
(you'd hope they would know the difference) are calling them the same fish when
there's two different species as per you and fishbase). It would seem to me that
t. fluviatilis has a more torpedo-like shape and is brackish, while t.
nigroviridis exhibits a more club-like form and is freshwater.
<Like, agree with your morphological assessment>
If I am correct in my nomenclature, are there any other distinguishing
characteristics for these two fish? I do realize that t. nigroviridis is an
inhabitant of freshwater streams and rivers, and wish to pass that information
onto the masses so these fish can be properly cared for. Once again, I was
wondering if you could shed a little more light on differentiating the two fish.
Thanks so much for your time.
Fred
<Both fishes do best in water with some consistent salt mix make-up... both
pugnacious, nippy toward unwary tankmates, both require meaty foods in their
diets... fluviatilis "shinier", more discrete, consistent, smaller dots... Bob
Fenner>
T. fluviatilis or not T. fluviatilis?
Esteemed Mr. Fenner,
<Steamed, like rice?>
I have two spotted puffers sold to me as Tetraodon fluviatilis, when I bought
them both looked similar and I requested the liveliest of the bunch. The pet
store had them in brackish water and being impatient I brought them even though
the tank I had cycled at home was freshwater (a little salt). I raised the
salinity in the 20gal. tank to 1.002 while I acclimated the puffers to the new
temp. in their little baggie. This being done I guess I crashed my bacteria
because it was touch and go with ammonia and nitrate levels for awhile and the
tank was cycled for 2 weeks and both levels were 0 before I added more salt (and
puffers).
<Yes, astute of you to notice>
Anyway, now the ammonia and nitrate are fine: temp.78, pH 8.0, sal. 1.002.
But one puffer seems much happier than the other...his belly is always black I
read here about the color of their bellies changing and it does for one but the
others stays black. Black belly is also much rounder and I suspect that I have
two different kinds of puffer, maybe one fluviatilis (brackish) and one
nigroviridis (freshwater)?
<Maybe... I would like to suggest another more likely possibility. That one is
"happier" than the other... or reciprocally, that one is making the other
miserable... typical amongst these species>
The pet store says that they could be different but could offer no suggestions
for keeping both happy in the same tank. Should I try to take the balloon shaped
one (I suspect nigroviridis) with the black belly to a freshwater tank? How
would I do this without killing the fish?
<You need to ascertain the species definitively... do take a look through the
pix on fishbase.org re... and re switching, acclimating them to other
spg/salinities, can be done (slowly) over a period of days to weeks... by water
changes, addition of less or more salty make up water...>
Also I notice that one has a pattern of very small spots or specs (not disease)
tapering off into the tail while the other has a "clear" tail, I haven't seen
this mentioned anywhere as a possible way to tell these two apart but...Please
help me make these fish happy. Thanks, Tim
<Again, very observant of you. The markings are likely more to do with stress
than species differences. I would separate these two. Bob Fenner>
Re: T. fluviatilis or not T. fluviatilis?
Thank you for the quick reply, I will begin separate the two and see what
happens. The fish with the black belly actually seems to bully the lighter
one a bit... Thanks again, Tim
<Yes... understood you to state this... yet it may well be the more stressed
individual of the two just the same... as you'll see. Bob Fenner>
Re: T. fluviatilis or not T. fluviatilis?
Mr. Fenner, I separated the two and put the one I thought might be T.
nigroviridis in freshwater. The result has been dramatic. Like two different
fish. The LFS said to just lower the salinity in the brackish tank and "let them
adapt" but I thought they were a bit flippant about the whole issue, hopefully
all fish will remain happy as they are. Thanks for your help. Tim
<A pleasure my friend. Delighted to read of your diligence. Bob Fenner>
|
|