294 



mif. 



CLASS AMPHIBIA. 



:^-\ 



ffi \[ 



f- 



"/-}][ 



0(7 



r — ^ 



Fig. 165.— Urinogenital organs of Spicmm jfZMiwosMm. A male ; B lemale (aftf, ^Pf°5^ 

 from Wiedersheim). a anus ; B bladder ; B' appendage of bladder ; d d cloaca ; / fft bodj^ 

 Ho testis ; Ig, kidney duct ; mg, rng' miUlerian duct in male ; od mullerian duct (o^ 'duct) in 

 female ; mr,d retractor muscle of cloaca; N kidne> ; 0« abdominal opening of oviduct . 

 lot) ovary ; r rectum. 



