The Cambridge natural history, Vol. 01 (of 10)

by Marcus Hartog; Sydney J. Hickson; E. W. MacBride; Igerna Brünhilda Johnson Sollas

Anuncinataria, [203]

Anus, of Ciliates, [143] f.;

of Stylonychia, [139] f.;

of Carchesium, [147];

of Vorticella, [156];

of Asterias rubens, [434];

of Echinus esculentus, [516];

of Echinarachnius parma, [546];

of Pygastrides relictus, [548];

of Euclypeastroidea, [549];