HEPTABRACHIA SUBTILIS 



345 



ь 



an 



,.,«-•.«•■', 



Fig. 140. Heptabrachia subtilis: 

 Girdles: A - region of the 

 girdles in dorsal, and, В - in 

 ventral view; С - part of a 

 girdle; D - toothed platelet. 

 an - girdles; da - anterior 

 group of teeth; dp - posterior 

 group of teeth; pa - ventral 

 papilla behind the girdles. 

 {А, В - after Ivanov, 1957a.) 



-pa 



