This glossary of ichthyology is a list of definitions of terms and concepts used in ichthyology, the study of fishes. Contents:  A B C D E F G H I J K...

Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless...

entomology Glossary of environmental science Glossary of genetics Glossary of ichthyology Glossary of ornithology Glossary of scientific naming Glossary of speciation...

perca 'perch' and Ancient Greek μορφή (morphḗ) 'shape, appearance') is a large clade of ray-finned fish with more than 17 000 known species that includes the tuna...

Milt is the seminal fluid of fish, mollusks, and certain other water-dwelling animals. They reproduce by spraying this fluid which contains the sperm,...

with two new species of tiny central Amazonian gobioid fishes (Teleostei, Eleotridae). aqua, International Journal of Ichthyology, 19 (2): 85-98. Britz...

oil, although this figure varies both within and between species. Examples of oily fish include small forage fish such as sardines, herring and anchovies...

Euteleostei, whose members are known as euteleosts, is a clade of bony fishes within Teleostei that evolved some 240 million years ago, although the oldest...

The Exocoetidae are a family of marine ray-finned fish in the order Beloniformes, known colloquially as flying fish or flying cod. About 64 species are...

Batoidea is a superorder of cartilaginous fishes, commonly known as rays. They and their close relatives, the sharks, compose the subclass Elasmobranchii...