5io 



PYCNOGONIDA 



C11A1'. 



FIG. 275. Legs of A, Pallene breoi/rostris, Johnston ; 

 B, A/Ki/i/iH/itcti/luft pt'tiolatits, Kr. ; C, I'lioxicliiliix 

 spinosus, Mout. ; D, < 'nkisnendeis proboscidea, 

 Sabine ; E, Ammothea echinutu, Hodge, <J . 



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

 of the terminal claw in Ammotheidae, Phoxichilidue, in Phoxi- 



