COLD-BLOODED VERTEBRATA 



337 



(ii) the lower or infratemporal arcade, below and outside the supra- 

 temporal, of the jugal and quadratojugal ; (iii) the postorbital bar, 

 of the postfrontal, postorbital, and jugal; (iv) the post-temporal bar, at 



-1,0 .d 



v.eff. 



od'.- J 



Fig. 280. — The urinary and generative organs of the right side in 

 a newt. 

 A, Female; JS, male. 

 bL, Bladder ; cl., cloaca; f.b., fat body; i.o.d. t internal opening of oviduct; k'., 

 part of kidney known as mesonephros ; k"., part known as metanephros ; k.d., 

 mesonephric duct (Wolffian duct) ; od. t oviduct ; od'. t vestige of same in male ; 

 ov., ovary; rm. t rectum; /., testis; wr., ureter; v.eff.^ vasa efferentia, or vestige 

 of same in female. 



