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

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

Pectyllidae, [294]

Pectyllis, [294]

Pedal laceration, [372]

Pedal nerve, of Asterias rubens, [455];

of Ophiothrix fragilis, [488];

of Echinus esculentus, [518];

of Holothuria nigra, [566]

Pedicellaria, of Asterias rubens, [432];

of A. glacialis, [434];

of Asteroidea, [456];