... Gas bladder that connects with the ear Most abundant fishes in the world ... eel Elver Yellow eel Silver eel CATADROMOUS Migration Division TELEOSTEI ...
Nearly 70% of the species are recently extinct, endangered, or threatened. Why? Caviar Industry ... 10 native species in Iowa. Identification: Adipose fin ...
Deeply forked tail. Adipose fin. Slightly sub-terminal ... Square tail. Adipose fin may be orange/red, especially in juveniles. Large dark spots on opercle ...
FISH BARCODING IN RUSSIA: REGIONAL PERSPECTIVE. Yuri Ph. Kartavtsev, S.D. ... Academician, prof. Yuri P. Altukhov, director, N.Vavilov Institute of General ...