SEA-SPIDER 297 
ovigerous legs are run through sac-like pockets and bent under 
the body, and thus the eggs are carried until hatched. 
Genus Phoxichilidium 
P.masxillare. This species is found on the New England coast 
creeping over hydroids and ascidians. It is purple, gray, or brown in 
color. Its young take shelter in the cavities of hydroids, forming galls. 
Phoxichilidium maszillare, enlarged. 
