SI BOG LI NUM. CAULLERYI 



217 



Fig. 111. Siboglinum caulkryi: A - front part of the body of a female in ventral view; В - the same 

 from the dorsal side ; С - a male in ventral view ; D - part of the tentacle ; E - an anterior portion of 

 the tube. 



с - cephalic lobe ; со - dorsal ciliated band ;/"- keel of the bridle ; go - genital papilla ; ms - mesosoma ; 

 mts - metasoma ; pa - papillae ; pi - pinnules ; ps - protosoma ; s 1 - groove between the protosoma 

 and the mesosoma; s 2 - groove between the mesosoma and the metasoma; sv - ventral sulcus; 

 t - tentacle. {А, В, C, D after Ivanov, 1957a.) 



