Related FAQs: Odonus Triggers, Odonus 2, & FAQs on: Odonus Identification, Odonus Behavior, Odonus Compatibility, Odonus Selection, Odonus Systems, Odonus Feeding, Odonus Disease, Odonus Reproduction, & Triggerfishes in General, Triggerfish: Identification, Selection, Selection 2, Compatibility, Behavior, Systems, Feeding, Diseases, Triggerfish Health 2, Reproduction,

Related Articles: Triggerfishes (Family Balistidae), Red Sea Triggerfishes, Triggers of the Cook Islands, 

/The Best Livestock for A Marine Aquarium (Series)

 Triggerfishes of the Genus Odonus

Odonus niger in the Maldives, many

The Red-Toothed or Niger Trigger, Odonus niger (Ruppell 1836), gets its first name from the color around the mouth that develops as the fish attains maximum size (to 18 inches). Indo-Pacific, Red Sea.  This is generally a medium aggressive species, safe for rough and tumble fish-only systems. Below: an aquarium specimen, one in Moorea, French Polynesia, another in the Red Sea. Way below in N. Sulawesi.