424 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 24 



PLATE 38 



Fig. 1. Purcellai'.a paour'n ori'vi-va Cilassell, male. Port Culebra, Ccsta 



Rita. 

 Fig. 2. Porcellana cancrisocialts Glassell, male. Bahia de Concepcioii, 



Gulf of California. 

 Fig. 3. Porcellana hancocki Glassell, male holotype (AHF 363). 



Bahia de los Angeles, Gulf of California. 

 Fig. +. Pisidia inaydalenens'is (Glassell), male. Bahia de la Magda- 



lena, Baja California. 



