II 



URINO-GENITAL ORGANS 



49 



Fig. 7. — Diagrammatic representation of modifications of the urino- genital ducts. 

 1, 2, Male and female Newt ; 3, a tubule of tlie kidney ; 4, male liana ; 5, 

 male linfo ; 6, male lio'iabliMtor ; 7, male iJisaii/losgns ; 8, male Ali/fes. a, Artery 

 . entering, and producing a coil in, tlie Malpighian body, M ; B, Bidder's organ ; 

 e/.s.c, efferent segmental canal ; F.B, fat-body ; ,'//, glomerulus ; A', kidney ; l.c.c, 

 longitudinal collecting canal ; J/, Malpighian body ; Md, Miillerian duct ; A'', 

 nephrostome ; O, ovary ; Or, oviduct ; .v.r/, segmental duct ; T, testis ; Ur, ureter ; 

 V.d, vas deferens ; V.s, vesicula seminalis. 



VOL. VI 11 E 



