340 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 11 



PLATE 5 



Pigs. 1-5. Vaneyothuria zacae (Deichmann), forma typica, from 

 the Gulf of California. Tables and buttons. 



Figs. 6-12. Vaneyothuria zacae (Deichmann), forma azacae, from 

 the Galapagos Islands. Fragile tables and a rare button 

 and supporting rods. 



(Magnification: Each division is l/lOO mm) 



