DIPLOBRACHIA SOUTHWARDAE 



385 



Out of six nearly complete specimens two were mature males. The fila- 

 mentar end of the leaf-shaped spermatophores is evenly rounded. This is 

 the broadest part of the spermatophore which tapers gradually towards the 

 other end. The sperm are arranged parallel to one another along the axial 



0.05 



MM 



в 



ОВД 



D 



ЫЩ i% 





Fig. F152. Diplobrachia southwardae: A - region of the girdles from the ventral side; В - part of a 

 girdle ; С - toothed platelet seen somewhat from the side ; D - plaques from the postannular region ; 

 E - spermatophore. 



an- girdles; da- anterior group of teeth; ^-posterior teeth; p- plaques; pa - papillae ; 

 v - ventral papilla. 



