FROM THE SOCIETY S GARDENS. 



691 



text-figure. There are two pairs, one running from the ventral 

 and the other from the dorsal side of the skull. 



Genus Pectinopygus Mjoberg. 



Pectinopygus pullatus Nitzsch (5, p. 236). 



From time to time a considerable amount of material of this 

 species from Sula bassana (Linn.) and from the Cape Gannet 

 (6'ula capensis (Liclit.)) ^vas^ sent in. 



Text-fi":ure 36. 



Pectinopygus pullatus ,$ . 1. reproductive system. 2. copuliitorj^ apparatus. X90. 

 ,2 a. parr.mere enlarged. X 270. Testes and vasa defereutia not shown. 



VS. vesicula seminalis. a. h. c. lobes. D. ductus. BP. basal plate. 

 P. paraniere. P. retinaculum. 1-5. sclerites on the sac. 



Male Reproductive System (text-fig. 36). — The riesicula seminalis 

 is complex. It consists of a large, swollen, two-chambered sac 



