h g' k bf m_^Pal 



267 Epph bf z 



Dej G ejs y Pal' 



Fig. 25. — Male genitalia of Dissostcira Carolina. 



A, the phallic organs exposed by removal of tenth and eleventh segments and 

 dorsal and lateral parts of ninth segment. B, lateral view of epiphallus and 

 aedeagus with supporting floor of genital chamber. C, lateral view of phallic 

 organs after removal of muscles s66 and 26/ (A), showing muscles of endo- 

 phallic bulb. D, dorsal view of phallic organs and floor of genital chamber. 

 E, aedeagus and endophallic bulb, ventral view. F, same, dorsal view. G, 

 median section of aedeagus and endophallus, with terminus of ejaculatory duct. 

 H, lateral view of endophallus, distal part of aedeagus, and terminus of ejacu- 

 latory duct, muscles removed. 



For abbreviations, see fig. 24. c/. sclerites giving insertion to retractor muscles 

 (261); h, lateral lobe of epiphallus; ;', bridge of epiphallus; /, anterior 

 process of epiphallus; k, posterior process of epiphallus; Jii, proximal part of 

 dorsal lobe of aedeagus; n, anterior (dorsal) apical process of aedeagus; 0. 

 anterior (dorsal) lateral sclerite of phallotreme cleft; p, posterior (ventral) 

 apical process of aedeagus; q, posterior (ventral) lateral sclerite of phallotreme 

 cleft ; ;-, distal part of dorsal lobe of aedeagus ; j-, arm of posterior phallotreme 

 sclerite (q) continuous with endophallic plate («) ; t, bridge of anterior phallo- 

 treme sclerites (0); u, lateral plate of endophallus; «', anterior apodeme of 

 endophallic plate; .r. dorsal edge of endophallic plate; y. gnnopore process of 

 endophallic plate ; ::, zygoma of aedeagal apodemes. 



65 



