lu(Uan Deep-sea Ih'eilijing. 



355 



Fi-. 10. 



m^ 



Seryentes ri(hrogutfafii». 



A, a portion of the left aiitennule of a male, from below, x 16 o. p, apex 



of peduncle ; f.e., basal or olfactory portion of external Hajrellum, 

 with traces of the primitive segmentation indicated on the left and 

 the lines of insertion of the olfactory sette vi.>ible by transparence ou 

 the right of the drawing ; f.i., inner or prehensile flagelhun. 



B, left antennal scale, X o. 



C, caudal swimiueret, X o. 



24* 



