EXPLANATION OF PLATE XXXVI. 



Fig. 1. — Enchytraeus harurami; horizontal section, through seg- 

 ment xi and portions of x and xii, to show funnels 

 and sperm- or testis-sacs. X ca. 206. 

 cut., clitellar epithelium; corp., coelomic corpuscles 

 being budded off from septum I? ; /., funnel ; hiat., 

 hiatus in septum fr, through which the testis in its 

 sac is, in this case, turned forwards into segment x ; 

 ov., ovary; spz., spermatozoa entering mouth of 

 funnel ; s. s., sperm-sac, on the one side cut near its 

 attachment to the septum round the base of the 

 testis ; on the other at some distance from its attach- 

 ment, the testis having given place to sperm-morulae 

 and ripening spermatozoa ; t., testis, attached to 

 the posterior face of sepi"um t¥, but turned forwards 

 through a vacuit}^ in the septum; v. def., vas de- 

 ferens; V. v., ventral vessel. 



^ 2. — Lampito irilohata ; area of male pores. 



3. — The same; distal end of penial seta, X ca. 133. 



4. — The same ; sperraatheca. 



3. — Octochaetus jermori ; male genital area. Clit., clitellum ; 

 sem. gr., seminal groove. 



6. — The same; penial seta, a, whole seta, X ca.86; b, dis- 

 tal end X ca. 300. 



7. — Octochaetus dasi ; male genital area. 

 8. — Eutyphoeus incommodus ; distal end of penial seta. 

 9. — Eutyphoeus mohammedi ; penial seta, a, whole seta X 

 100 ; b, distal end X ca. 400. 



10. — Eutyphoeus bishambari ; male genital area, d' , male 



pore. 

 II. — The same; penial seta, a, whole seta X 12 ; 5, distal 



end X ca. 100. 

 12. — Eutyphoeus ibrahimi; distal end of penial seta X ca. 266. 

 13. — Eudichogaster barodensis; male genital area. 

 14. — The same • spermatheca. 



