64 



416. The Blue and Yellow Frog (Rana bicolor, Linn.). 



Fig. Linn. Syst. Nat. Gmel. p. 1052. Shaw, Gen. Zool. vol. iii. 

 Hab. Surinam. 



417. The Spotted Frog (Rana maculosa, Shaw). 



Fig. Griffith, Cuv. R. A. vol. ix. p. 395. 

 Hab. South America. 



418. The Black Frog (Rana nigricans, Shaw). 



Fig. Shaw, Gen. Zool. vol. iii. p. 137. 

 Hab. South America. 



419. The Common Frog {Rana temporaria, Linn.). 



Fig. Linn. Syst. Nat. i. p. 357. Bell, Hist. Brit. Kept. p. 84. 

 Hab. Europe. 



Genus PSEUDIS, Wagler. 



420. The Jackie, Frog-fish, or Paradoxical Frog {Pseudis paradoxa, 



Wagler ; Pseudis Meriance, Dumeril and Bibron ; Rana para- 

 doxa, Linn.). 



Fig. Shaw, Gen. Zool. vol. iii. pt. 1. p. 120. Linn. Syst. Nat. vol. i. 

 p. 653. 



Hab. Surinam. 



421. A large Tadpole of Pseudis paradoxa, Wagler, in which the hind 



legs are partially developed. 



Presented by Sir William Blizard, F.R.S. 



422. A smaller but older Tadpole of Pseudis paradoxa, Wagler, in which 



both fore and hind legs are developed, but the tail still 

 flattened, and presenting a fish-like character. 

 A series of specimens showing the progressive stages of development of the 



limbs and the absorption of the tail in this animal will be found in the 



Physiological Series, Preparations 3287 A-K. 



