234 



PART II. SYSTEMATIC ACCOUNT 



Fig. 119. Siboglinum peUucidum : A - front end of a female in ventral view, and, В - from the dorsal 

 side; С - part of a girdle; D - toothed platelet from one side; E - spermatophore ; F - anterior 

 part of tube; G - hind part of tube. 

 с - cephalic lobe; со - dorsal ciliated band; da - anterior teeth; dp - posterior teeth; /-keel of the 



