T. polyphemus, [372];
Emys orbicularis, [355];
Clemmys leprosa, [358];
Chelone mydas, [382];
Thalassochelys caretta, [387];
Podocnemis expansa, [393] f., [398];
Trionyx, [408];
mode of laying by Emys, [355];
by Podocnemis, [393];
used commercially, [394] f.;