5IO 



PYCNOGONIDA 



Fig. 275. — Legs of A, Pallene brevirostris, Johnston ; 

 B, Anoplodactylus petiolatus, Kr. ; C, Phoxichilus 

 spinosus, Mont. ; D, ('olossendeis proboscidea. 

 Sabine ; E, Ammothea echinata, Hodge, S . 



auxiliary claws, sometimes large, sometimes small, lie at the base 

 of the terminal claw in Aramotheidae, Phoxichilidae, in Phoxi- 



