I887.J 



ANATOMY OF EARTHWORMS. 



381 



and Bergh, appear to render it extremely probable tliat in other 

 Lumbricidse the structures generally described as testes will ulti- 

 mately prove to be vesicnlae seminales. 



Dissection of geiiital region of Eudrilu'^ si/Idicola (diagrammatie). 

 T, teBtis; I'.y, Tcsicula seminalis; v.ii, vas deferens ; x, rudimentary ovary ; s/>, 

 sperinatheea ; oi\ ovary ; od, oviduct ; al, " alburainiparous " gland ; 

 c.p, bursa copulatrix ; B, funnel of vas deferens, lateral view. 



Proc. Zool. Soc— 1887, No. XXVI. 26 



