Kit 



.-7 



^ ZOOLOriY 



SKOT. 



Flo. 8-24.— Thu iiiiiii.tfenitiil org.iiis of Scyllium canicula frutn t)io vcntnil side. A, male, 

 iiticl B, fcinalo. Only the iiiiterior end of the gimad is icinuscntod in each figure, and except 

 that in 15 lioth kidneys are shown, the (■rgaiis of tlie riglit side only arc drawn. In A the 

 seminal vesicle and sperni-sac arc di.ssected away from the kidneys and displaced outwards, 

 and the ureters inwards, tih. 'p. depression into whit'h the alidominal pore oi>ens ; rt. cloaca ; 

 i-lst. claspcr ; if. il. efferent ducts of si>ermary ; /,-. kidney; k-'., '.". anterior non-renal portion 

 of the kidney, forminjr in the iiiale the so-called " liCj-dig's gland,"- which, together with the 

 coiled sperniiiluct, constitutes the epididymis ; /.■. anterior portion of liver; m. d. vestigial 

 Miillerian duct in the male ; hk. gullet ; or. ovary ; 'inl. ovidvict ; (/'•'/'. its cfelomic aperture ; 

 Oi'i/". the common aperture of the oviduct.s into the cloaca ; /•. rectum; i«/(. .'// shell-gland ; 

 gjx>. sperniiduct ; syi. .<. sperm-sac ; s. c. seminal vesicle ; .<. <■'. its aperture into the unno- 

 genital sinus; ts. sj)ermary ; u. </. s. uriiiogenital sinus; ci-. ureters; v./. their apertures 

 into the urinogeiiitul siuus ; u. «. urinary siuiis. (From Parker's Practical Zoology.) 



