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W. HAROLD LEIGH-SHARPE 



Fig. 13 Callorhynchus antarcticus, a transverse section of the gland of the 

 anterior clasper (haemalum-eosin) . GL, gland; L., lumen; M., muscle. 



Fig. 14 Callorhynchus antarcticus, female. Po., pouch, the limits of whose 

 internal boundaries are indicated by a dotted line; 0., orifice of pouch; d.g., 

 directive groove. 



