200 ALLAN HAN'COCK. PACIFIC EXPEDITIONS VOL. 25 



PLATE 31 



Lower left: Pherusa capulata (Moore) (Sta. 5103), showing entire 

 individual in left, lateral view, x 1. 



Upper: Pista disjuncta Moore (Sta. 5331), showing two nearly com- 

 plete individuals and part of a thick-walled mud tube, x 1. 



Lower right: Pectinaria calif or niensis Hartman (Sta. 5046), showing 

 tube and individual partly protruded from anterior end, x 1. 



