Blacksaddle filefish
Encyclopedia
The blacksaddle filefish, Paraluteres prionurus, is a filefish
of the family
Monacanthidae. It reaches a length of a maximum 11 cm.
The blacksaddle filefish are found in pairs or in small schools and inhabit reefs across the Indian and Pacific oceans.
Coloration is sandy to grey with distinctive black "saddles" on the back and a yellow tail.
The blacksaddle filefish has evolved
to mimic Canthigaster valentini, a highly poisonous pufferfish commonly found where ever P. prionurus is found. The two species have been known to school together.
Filefish
Filefish are tropical to subtropical tetraodontiform marine fish of the diverse family Monacanthidae. Found in the Atlantic, Pacific and Indian Oceans, the filefish family contains approximately 107 species in 26 genera...
of the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Monacanthidae. It reaches a length of a maximum 11 cm.
The blacksaddle filefish are found in pairs or in small schools and inhabit reefs across the Indian and Pacific oceans.
Coloration is sandy to grey with distinctive black "saddles" on the back and a yellow tail.
The blacksaddle filefish has evolved
Evolution
Evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...
to mimic Canthigaster valentini, a highly poisonous pufferfish commonly found where ever P. prionurus is found. The two species have been known to school together.