Featured
Sponsor

 

 

 

FAQs on Shrimp/Watchman Gobies Disease/Health

Related Articles: Shrimp Gobies, Marine Scavengers, Alpheid (including Shrimp) Gobies

Related FAQs:  Shrimp Gobies 1, Shrimp Gobies 2, & Shrimp Goby Identification, Shrimp Goby BehaviorShrimp Goby Compatibility, Shrimp Goby SelectionShrimp Goby Systems, Shrimp Goby FeedingShrimp Goby Reproduction, & Alpheid (including Shrimp) GobiesTrue GobiesGobies 2Goby Identification, Goby Behavior, Goby Selection, Goby Compatibility, Goby Feeding, Goby Systems, Goby Disease, Goby Reproduction, Amblygobius Gobies, Clown GobiesNeon GobiesGenus Coryphopterus Gobies, Mudskippers, Sifter Gobies

Spot on my yellow watchman goby – 5/3/08
Hi, first of all I have a 36 gallon aquarium that has been up and running for almost two months now. About a week ago I bought a pistol shrimp and a yellow watchman goby for the tank. The watchman goby did not have any visual defect when I received him, but now there is a spot on his right
pectoral fin that looks as if something has been picking at it. The only thing that I've seen messing with him is my cleaner shrimp, but I assume he
was just picking off parasites as the goby did not seem to mind. He also has one small white spot on the base of his tailfin, but I don't know if it
is ich or not.
<Doubtful>
I've included some pictures to help out with identifying what this spot is. Being he is a watchman goby, he spends most of the time
under rock in caves he and the pistol shrimp have made in the sand. I do not believe that I would be able to remove him to my quarantine tank without removing the 45+ pounds of live rock first, which seems like too much of a hassle. Any help is greatly appreciated. Thanks, Chris
<Nice pix! The larger marking appears to be the recovery site (bruise) from a physical trauma... the white spot... "nothing to be concerned about". I would exercise patience here. Bob Fenner>

Diamond watchman goby...   hlth. 04/11/2008
Hello!
<<Jacy>>
I have a 29 gallon salt water tank, established for 2 years. I have a osc. clown, skunk clown, 2 PJ cardinals, 3 chromis, a 7 line wrasse & my
diamond watchman goby.
<<Wow, a heavy bio-load for a 29 gallon>>
All appears well in the tank except for the fact that
the goby seems to be bruised around his mouth (specifically his upper lip, only on one side). He does dart around very quickly to eat & does bash into the aquarium or the live rock from time to time. Also, we have noticed that the chromis have begun ganging up on him. Could it just be a bruise or perhaps something more serious?
<<In such confines, this will be caused by an act of aggression.. bruising or abrasion>>
He seems normal, is eating well & sifting the sand, & moving things around in the tank. Your thoughts please!
Thanks! Jacy
<<Do please conceder a larger home in the near future Jacy, your livestock will thank you for it. Regards, A Nixon>>

Cloudy Eye on Watchman Goby - 10/8/07
Hello All! <Hello there, Brian!> Thanks for all of the EXCELLENT info!! <You’re very welcome!> I have recently added to my 90g FOWLR (after Q) a blue spot watchman goby <Neat fish> who has developed a cloudy right eye over the last two days. His hidey hole is in close proximity to a pesky Aiptasia, do you think he/she may have been stung by it creating the eye ailment? <It's possible> I have several other fish <Have they shown any signs of aggression towards the goby?> that show no signs of this problem and my water params are stable/ideal, can you please help clue me in on what direction to take?
<Does sound like some sort of physical trauma rather than a water quality issue (since it’s only in the one eye). I would monitor, keep water conditions pristine, and make sure this fish gets plenty of good quality/enriched foods (a vitamin supplement, such as Selcon, would be good here). Hopefully, he’ll be better in a couple of days!>
Thanks!!! Brian
<My pleasure, Brian -Lynn>

Re: Watchman Goby not acting goby like 6/6/07
Thanks so much...
<Welcome! You're quick!>
I only have a small perc clown and a PJ cardinal (also small) in the tank.
Two hermits and a turbo snail.
Everything just ignores him.
<Sounds good.>
I only disturb their lifestyle to feed, and occasionally replace pieces of coral that the snail decides to rearrange.
I apologize for the timing.
<Just bustin' your chops.>
He was in QT for 9 days and then has been in the display tank for two weeks (it always helps to check the calendar). I followed the directions on the Maracyn, which was to dose for 5 days. After the 5 days, I replaced the carbon filter and let him hang out for 4 more. I usually QT for two weeks, so this was coming up just short of.
<If time isn't a problem, I would QT for longer. I also advocate treatment (which includes observation after symptoms fade) lasting 3-5wks.>
I only started trying to persuade him to move in the past day, because I was worried, and wanted to see what his response would be if I tried to move him.
<Understood.>
I would take him out and treat again with Maracyn, but I am afraid of overstressing with another move.
<Probably the right move, here. Why risk more stress with a move to a less favorable site? Let's just watch and wait and consider what we see. I should ask, how large is this setup? Is it configured to be conducive to watchman goby burrowing (soft sand, caves, etc.)? >
Thanks again for the advice and quick reply.
<Thank you!>
If you have any other suggestions, I am always up for great advice :)
Thanx!!
Rachael Moore
<Have you tried switching your car insurance to Geico?
-GrahamT>

Re: Watchman Goby not acting goby like 6/6/07
Either you have only a few interesting sick fish questions, or this is the best sick goby question ever... I can't believe the response time.
<Maybe all the other Q's were out of my league, or maybe I have a thing for gobies. Actually, I had a feeling your system was small and I can relate to the "need" to throw the fish into the display and "see what happens". Fortunately for my service accounts, and my fishies, I got over it.>
Incidentally, I switch my car insurance every month, just so I can go back to Geico. (If only I liked Australian geckos that much:))
The setup is small...
20gal cube, 3in sand bed, 15 lbs live rock, several corals (hammer, torch, zoanthid, bubble, star polyps, xenia, Acropora) small powerhead,
hang on AquaClear filter... that about covers it. Not anything horribly impressive, but I thought it would be a good goby home.
<We'll wait and see how it turns out, but these gobies are usually happier with a little more space. They do get larger than a 20g will comfortably accommodate...>
The next step was going to be to wait a month or two and add a pistol shrimp, but if I don't have a happy goby... that idea is out.
<You also never know if the pair will, well, pair.>
Don't worry about the chop bustin...I have to work at being patient. I still have a way to go.. so you weren't far off in your bustin :)
<Good luck!
P.S. You might try a different test kit or bringing some water to your LFS for corroboration (sp?) on the nitrates. Your bioload is rather high...>
Thanx!!
Rachael Moore
<-GrahamT>

Dilemma with blue spotted watchman goby  6/4/07
Two nights ago, my blue spotted shrimp goby began acting very strange or sick, and yesterday became pale. He has been very interesting and healthy in the two years I've had him. Never one problem. He is paired up with a pistol shrimp and they are quite amazing to watch. The other night the goby was slumped over in front of the main tunnel of the cave. He looked wore out I did not think he would make it through the night. This came on out of nowhere. The next day, he was outside the cave with the shrimp as usual, but unresponsive to any movement outside the tank....very unusual.
<... What is influencing this fish?>
He does not seem anywhere near lethargic as he was, but still seems pale. Last night after observing him for hours, he seems at times to remember the cave openings, goes to them, then becomes disoriented. He acts as if he knows where he is, then moments later, wonders to a part of the bottom of the aquarium as if he is looking for the cave opening, but it's nowhere near there. He remains at
this time dwelling slowly about. He never left his shrimp's side; now he is wondering far past the shrimp and goes in circles as if confused or blind. Generally when you would come close to him he would swim swiftly into the cave, and at times you could go right up to him. Right now you can be right up to him at the glass and make many quick movements and he does not flinch. Is it possible that he went blind and if so how? Can you please help with any information as to what could be troubling this healthy interesting goby? Thank you.
<I wish I could... is this "old age"?... Are there other fishes present? How are they behaving?>
I did try every option possible for seeking an explanation on the website. Nothing came close in FAQ or chatrooms. Registering on the site was unavailable also. I really need help.
Cindy R
<The "usual", S.O.P. of water changes, testing, food supplementation, possibly use of chemical filtrants is about all I would advise here. Bob Fenner>

Re: Dilemma with blue spotted watchman goby 6/6/07
Bob,
<Cindy>
Thank you for your reply. In addition, let me add this; this Goby, other than being blind, has an excellent appetite, and acting more like normal, short of his eyesight. Water is checked regularly, and all parameters are good. Other fish are doing excellent. Diet is the same it's been for the past 2 years: Mysis shrimp, diced shrimp, scallops, and brine. We believe this goby is approximately 3 years old.
<This is about as long as this and related species (congeners) live...>
No one has heard of such a condition, but it has become obvious that he is blind. Under close inspection, at certain angles, his eyes have a glaze or cloud of some sort. We are wondering if this is old age, since everything else is in great condition. Thanks again for your help.
Cindy
<I do think you are correct here re "cumulative genetic defects"... aka "old age"... BobF, feeling older>

Blind banded high fin shrimp goby
Hello!
Thanks in advance for your help.
<Welcome>
I have had my shrimp goby for about 8 months now and he has always hidden in the live rock and darted out to eat.
<Generally what they do... in the wild and captivity>
On several occasions, he darted out and looked as if he had difficulty finding his way back in the hole. He would bump into the rock repeatedly trying to get back in. Now I believe he is completely blind. I did not see him coming out to eat and then I found him just hanging out in the open, not reacting to any of the other inhabitants unless they touched him.
Lucky for him, all the other fish are peaceful. I scooped him up with my hand a placed him in a shallow glass bowl on the sand (with sand and live rock rubble inside) to keep track of him and I have been hand feeding him for 3 days now.
He eats like a champ if I stick Mysis right in his face. Other than acting blind, he looks perfectly normal. Ever hear of this before? Any ideas on treatment?
<Mmm... have heard of these "blindings"... likely nutritional in origin (avitaminoses)... but could be a pathogen at play... perhaps something environmental... A cure not likely>
His eyes are perfectly clear and all my other fish are healthy. He was the last fish I added 8 months ago. The tank is a 54 corner reef with a sump and refugium, 50 lbs of live rock, and a 2 inch sand bed. My water  parameters are fine. The other fish are a flame angel, yellow wrasse, black and  white ocellaris, and 3 Chromis. I also have a fire shrimp and a cleaner shrimp. I usually feed Mysis and occasionally Cyclop-eeze, flake, or blood worms. I was wondering if it could be some sort of nutritional deficiency.
<Yes, this is most likely... You could/might try reversing this with soaking foods in a vitamin/HUFA mix like Selcon... Please see WWM re.>
Thanks so much for your time. I look forward to your answer.
Angela Collison
<Bob Fenner>

Shrimp Goby
Quick question for you guys in regards to fish 'breathing'.  I noticed my clown fish don't appear to 'breath'... as in you can't see their gills move while they swim around.  However, I noticed yesterday and today my Spotted Prawn-Goby (Amblyeleotris guttata) breathing quite rapidly.  You can see his gills really working.  The goby has spent the last month with only half his body visible the other half under a rock or in a hole etc.  I can't remember if I could see his gills working away in the past, but now that he is more active and swims around more... I have noticed him breathing quite quickly.  He still feeds very actively and will scamper under a rock really fast when my Coral Banded Shrimp gets near him.  Is this something to worry about?  
<No! I wouldn't worry. Prawn-Gobies are little tiny fish. I'm sure the rest of your fish must look like whales to him!>
Do Spotted Prawn-Gobies breath quickly???  
<Some fish respire very fast others not so fast. In general, the smaller the fish the quicker the respiration, I have a Salaries fasciatus that breaths unbelievably fast...and always has>
I just checked my water last night.  pH 8.2, no traces of ammonia, nitrates, nitrites, temperature has remained constant over the last month at around 77F, water salinity is 1.021.  I did have a small battle with ammonia over a 5 day period almost 20 days ago but the goby seemed fine all the while.  
<Let's solve the problem that caused that last ammonia spike. Ammonia spikes can and will cause all sorts of unpredictable problems with your livestock...even long after the spike is over>
My clown fish are fine and my shrimp and crabs are fine.  Also of note, there is no discoloration with my goby.
Am I being too paranoid or is this just the way the fish is?
<Maybe a little too paranoid. Hard to say knowing that you've been dealing with ammonia troubles. I would definitely solve the source of the ammonia>
Dave
<David Dowless>

Sick orange watchman goby? No
Hi,
I don't know if my Orange Watchman goby is sick. I just noticed his behavior is weird. He just sits under a rock and doesn't move around all that much. He used to be active digging holes, etc. but now he just sits under this rock and when I feed the fish he does go out and grab food. Today I saw that he grabbed some food and went back under his rock and it almost looked like some of the food went through his gills/sifter part of his body. Is there anything I should do?
<Not abnormal... this is how this species sieves food from substrate>
This has been going on for a few days and I just been observing. Should I worry?
<No>
What do you think it is? I added some new live rock and a Niger triggerfish to the tank maybe 2 days ago, but it seems to go back further than when I added the new stuff. Thanks, Kristofer
<Keep your eye on the trigger... the Goby is a much more peaceful, passive animal... Bob Fenner>

Watchman goby dead!
Hi,
I came home from work yesterday and saw my orange watchman goby dead at the bottom of the tank, h is mouth opened like he was screaming in terror! I was so sad, but I have no idea how he died or what caused his death.
<Mmm, the gaping mouth... may have nothing to do with the death>
I didn't notice any lacerations or bites or anything on him because I suspected the Niger triggerfish (that's probably 2 weeks old now) killed him, but could it have been just a life cycle or something of goby fish? I mean how long do they live?
<At least a handful of years>
He's probably been in the tank for almost 2 years now. He was one of the coolest fish in the tank. Please let me know.  Thank you!
<I'd rule out an environmental cause... like low oxygen... as your other fishes weren't affected... But don't know what might be the cause here. Bob Fenner>

- Watchman Goby Missing Lower Lip! -
Hi everyone,
This is my first time posting here. I'm quite new to the saltwater hobby and can honestly say I'm obsessed. I've been having a watchman goby for about two weeks now. I've noticed that his bottom lip is deteriorating and his jaw bone is exposed. He seems to be eating from what I can see.
This is what my tank consists of: I have a 75 gallon with live rock and live sand. Occupants are: Percula clown, pygmy angel, yellow watchman goby, blood red shrimp, pistol shrimp, seven hermit crabs, ten snails, sand sifting star, cabbage leather coral, elephant ear shroom, long tentacle plate coral. My tank has been running for over three months now. Water quality and salinity is excellent. I had a mimic yellow tang but it died two days ago from blood spots according to LFS. LFS gave me Erythromycin to put in tank, but I'm not sure if that is a good idea. <It's not... best to administer that stuff in a quarantine tank - will kill your biological filter.> I am running a wet/dry filtration system with an overflow box. A Seaclone protein skimmer and two Maxi-Jet 600 power heads. I introduced goby a month after yellow tang. Could the goby have passed something on to my tang? <Well... spots like you describe are often bacterial, and so yes that can affect other fish in the tank.> Any advice is greatly appreciated. <Consider removing your remaining fish to a bare quarantine tank - you can put in some pieces of PVC for places to hide and treat with the Erythromycin there. W>
Thanks,
MICHELLE
<Cheers, J -- >

Cryptocentrus leptocephalus - Pink Spotted Watchman (Shrimp) Goby Question  - 03/11/2006
Hi - First off I want to thank you for all the great reading information.
I've learned more in 2 days of reading your posts then I would have learned in a month from any other site I've seen!  I'm not exactly sure how you have your site setup though when it comes to questions so if I should go through another method to request help please let me know.
<Mmm, nope. This is it>
  I've researched what I can to find the species names (hoping it would make it easier)
<Appreciate this>
I've stumbled into your site while looking for information on worms and my god I never thought there would ever be so much information on worms.  (I've recently discovered bristle worms and two other species that I'm trying to identify).  But that's not exactly what has prompted me to look for some help or advice.  Actually it's about my goby that I've had for many years 3-4 now.  From the very setup of my 90 gallon tank he has been by my side very healthy, active and always "around" sifting and basically doing his thing.  The past week or two he's suddenly started to get sluggish and today he's staying in his shell that he claimed from the day he landed (ha ha) into my tank.  Actually he's been staying in it more and more as each day has passed.  I don't want to start going crazy with anything (fearing something has gone astray with my tank) so I've been trying to find something to determine if it's possible if he's just getting old now.  One other important note is that I have another fish a Royal Gramma Basslet (Gramma loreto) that has also become slow, but he only started acting this way when he started getting attacked by my Neon Dottyback (Pseudochromis aldabraensis).  Originally they got along fine for 5 months then suddenly they started battling over territory.
<Very common twixt these species, families... similarly shaped, resource using...>
I also have a wide variety of fish from an angel - clown - tang - fire shrimp - clown goby - Hawkfish -
<Surprised the Hawk hasn't consumed the shrimp...>
others mentioned above and maybe one or two I'm forgetting. (trying to give a little more info on the situation in the tank).  With all this in consideration should I be worried about the sudden change in the goby?
<Such behavioral changes/observations are always a source of concern, input>
Is it that he's nearing his natural life span?  Or do you think I might have some unknown problem in my tank that I have yet to determine?
<Best to watch all livestock, keep monitoring water quality... When, where in doubt, water changes, the use/replacement of chemical filtrants, abatement of supplementation are good considerations. Bob Fenner>
Thank you in advance
Anthony

Watchman Goby Beat Himself Up?   4/30/07
Bob,
I would like to share something unusual that happened with my Yellow Watchman Goby (Cryptocentrus cinctus) last week, as it may be helpful for others to see a picture of this phenomenon, and of course am curious on your take on his situation.
Last Saturday evening, I placed a new piece of liverock in my tank after it had been quarantined for a few weeks.  On Sunday morning, Watchman popped out of his cave for breakfast, and looked awful!!  He had a huge blood-red mustache! (coincidentally the same color of the vestiges of BGA that are still lingering in my tank - although definately declining - slooooowly).  
So after determining that he did not in fact have a smear of algae on his face, we got concerned.  He is a senior citizen in my tank, and I get nervous if anything is amiss with him, he has been such a fascinating fish.  
He is 9 years old, and 10 years is the highest estimate I have seen anywhere for their lifespan.
He had no signs of disease, was behaving, eating, and breathing perfectly normally.  Actually, he seemed braver and hungrier than usual, since he has been extra shy since adding the newest fishes a couple of months back.
Anyway, back to his bruises, bright red, under the skin, no scrapes or external damage apparent. You can see in the photo that his iridescent spots are still visible on top of the bruise. Just bright red blood pools above both sides of his mouth.  It was a little darker on his left side, but very symmetrical in pattern.  I could only surmise that he had bruised his face, maybe banging into the side of his cave as I moved the rocks above his roof.
  I could only find one reference to this possible problem at www.nationalfishpharm.com under "changes in color".  They mention possible bruising around the mouth due to fighting or intensive spawn site cleaning.
Everyday his bruises have gotten less scary looking.  The first couple of days they turned more brown rather than red and now have faded to a slight shadow, that would not be noticeable if I weren't looking for it.  He continues to eat and act perfectly normal.
Do you think he could have banged his own head hard enough to do this?
<Possibly>
The only other possible culprit is the Mithrax crab who was marching around the perimeter of the tank uncharacteristically the same morning, also apparently disturbed by the new rock that I put right in his normal territory (again, right above the goby).  I find it hard to believe that the crab could have pinched him so perfectly on both sides of his face, and think that a head on collision would create this pattern more likely.  And really the crab's claw is not big enough to fit the goby's entire head into.
<Mmmm, well, Mithraculus spp., esp. at size, can be predaceous... perhaps it was involved... indirectly... in "scaring" your Goby... causing it to dash about injuring itself>
Thought this might be a good photo for others to see if they ever run into this problem.
Thanks!!
Alex
<Thank you for sharing. Bob Fenner>


 


 

 

 

 

Featured Sponsors:
Google
 
Web www.WetWebMedia.com

Amazon Honor System Click Here to Pay Learn More