The Cambridge natural history, Vol. 04 (of 10)

by Geoffrey Smith; D'Arcy Wentworth Thompson; Cecil Warburton; Walter Frank Raphael Weldon; Henry Woods

TARDIGRADA (pp. [258], [477]).

PENTASTOMIDA (pp. [258], [488]).

PYCNOGONIDA = PODOSOMATA = PANTOPODA (p. [501]).

Families.

Decolopodidae (p. [531]).

Colossendeidae = Pasithoidae (p. [532]).

Eurycididae = Ascorhynchidae (p. [533]).

Ammotheidae (p. [534]).

Rhynchothoracidae (p. [535])

Nymphonidae (p. [536]).