Coluber, Linn. 



Coluber emoriji, Baird and Girard, Cat., p. 157. Texas and the Missi>s- 

 sippi Valley to Kansas and Illinois (C calUgaster, Kenn. ; G. rhino- 

 megas^ Cope). 



Coliiber lindlieimerii,, Baird and Girard, Cat., p. 74. Texas and Arkans^is. 



Coluber viilpintis, Baird and Girard, Cat., p. 75. Massachusetts to Mich- 

 igan, Kansas and northward {C. spiloides, D. & B.). 



Coluber quadrivittatus, Holbrook ; Baird and Girard, Cat., p. 80. Xorth 

 Carolina to Florida. 



Coluber obsoletus, Say, Kennicott, Proc. Acad. Phila., 1860, p. 330; sab- 

 species obsoletuSj Say; Baird and Girard, Cat., p. 73. Entire Eiistern 

 United States, from Middle Texas to Massachusetts. 



Coluber obsoletus, Say, subspecies confinis, Baird and Girard, Cat., p. 76 

 [G. rubriceps, T>. & B,). Austroriparian region; Western Missouri. 



Coluber gitttatus, Linn. ; Baird aud Girard, Cat., p. 78. Austroriparian 

 region to Central Virginia. 



Spilotes, Wagler. 



Spilotes couperii, Holbrook; Baird aud Girard, Cat., p. 92. Georgia. 

 Sinlotes erebennus, Cope; Baird and Girard, Cat., p. 158. Texas to Ala- 

 bama {Georgia obsoleta, B. & G.). 



PiTYOPHis, Holbrook. 



PityopJiis melanoleucus, Daudin; Baird and Girard, Cat., p. 65. New 



Jersey to South Carolina aud Ohio. 

 Pityophis sayi, Schlegel, subspecies sayi, Schlegel; Baird and Girard^ 



Cat., p. 151. Illinois to Kansas and northward. 

 Pityophis sayi, Schlegel, var. mexicanus, Dum6ril et Bibron, Erp. G(5n., 



vol. vii, p. 236. Sonoran and Central regions, entering the Texaa 



district. 

 Pityophis sayi, Schlegel, var. bellona, Baird and Girard, Cat., p. 66, 



Sonoran and Pacific regions, with Nevada and Utah. 

 Pityophis catenifer, Blainville; Baird and Girard, Cat., p. 69. Pacifio 



region. 

 Pityophis vertebraUs, Blainville; Cope, Proc. Acad. Phila., 1860, p. 312 



(P. haematois, Cope). Lower California. 

 PityopJiis elegans, Kennicott, U. S. Mex. Bound. Surv., p. 18. Sonoran 



region. 



