76 STEJNEGER AND BARBOUR, 1917 



fc' Diadophis amyitKENNicoTTl 

 Diadophis arnyi Kennicott 



Proc. Ac. Nat. Sci. Phila., 1859, p. 99. 

 Diadophis regalis arnyi Cope 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 745 fio- 156 

 TYPE locality: Hyatt, Anderson County, Kansas. -^-W. 



""^^^f '^'''?^^' Indiana, Kansas, Iowa, Missouri, Arkansas, 

 Uklahoma, and Texas. A 



I. .J)iadophis punctatits-firorwE) 



- ii' Cohiher pnndatus Linn:6 

 '^-MkfK^l Syst. Nat., Ed. 12, Vol. 1, 1766, p. 376. 

 * 1^. \ Diadophis pundatvs Baird and Girard \ 



I-VU. I Cat. N. Amer. Kept., Pt. 1, 1853, p. 112. 



*j 1 * I*- i^tuuupms punciaws haird an 



Crpf^A-VU. I Cat. N. Amer. Kept., Pt. 1, 



^^ Vj^nn. Rep. U. S. Nat. Mus. 



1898 (1900), p. 751, fig. 162. 



TYPE LOCALITY: CaroHnar'*"^ — — ;-■> ^ 



RANGE : In the east from southeastern Canada to Vhnda, in the 

 west reaching Michigan also found in lUinois, Ohio and Ten- 

 nessee. 



- Diadophis regalis Baird and Girard 

 Diadophis regalis Baird and Girard 



Cat. N. Amer. Rept., Pt. 1, 1853, p. 115. 

 Diadophis regalis Cope 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 744, fig. 155. 

 TYPE locality: Sonora, Mexico. 



RANGE : Texas, New Mexico and Arizona to state of Vera Cruz 

 Mexico. 



Heterodon {GENUS) 

 Latreille, Hist. Nat. Rept., Vol. 4, 1802, p. 32 

 type: platirhinos - contortrix 

 / HOG-NOSE SNAKES 



^ Heterodon browni Stejneger 

 Heterodon browni Stejneger 



Proc. Biol. Soe. Washington, Vol. 16, 1903, p. 123. 

 type locality: Lemon City, Florida. 

 RANGE : Extreme southern Florida. 



Heterodon contortrix (Linne) i 

 PUFFING ADDER, SPREADING ADDER 



Boa contortrix Linn£ 



Syst. Nat., Ed. 12, Vol. 1, 176G, p. 373. 



> This snake for years has been called B. platyrhmus or platirhinos but this name is clearly a syn- 

 onym. Linne m the tenth edition of the Systema Naturae (p. 216) described Coluber conHridor. This 



