Elaeoblast, [107], [107]

Elasmobranchii, [431] f., [148]

Elasmodus, [474]

Elassoma, [657]

Electric, Cat-Fish, [591];

Eel, [580], [365] f.;

Rays, [462];

Mormyridae, [550];

organs, [365] f.

Eleginops, [706]