REPTILIA. 7 



SAURLA.. OPHIDIA. 



COLUBRIDAE. 



Under bark of trees, logs, and stones. 

 Me, to Coxx. 



19 (3). Heterodo>' platirhixos Latreille. 



Hog-nosed snake; Flat-head; Blowing adder. 



Latr., Hist. nat. reptiles, 1802, vol. 4, p. 32, pi. 3. "Enviboxs 

 DE Philadelphie." Holbr., ]^. Amer. herpt., ed. 2, 1842, vol. 



4, p. 67, pi. 17. Cope, Rept. U. S. nat. mus., 1898, 1900, p. 761, 

 %. 165, 166. 



In dry and dusty fields ; sandy districts near the coast. 



K H. 



Mass. to Coxx. 



20 (4). Liopeltis verxalis (Harlan.) Cope. 



Green snake ; G-rass snake. 



Cope, Rept. U. S. nat. mus., 1898, 1900, p. 782, fig. 169. 

 Coluber vernalis Harlan, Journ. acad. nat. sci. Phil., 1827, vol. 



5, p. 361. "Penxstlvaxia and New Jersey." Holbr., X. 

 Amer. herpt., ed. 2, 1842, vol. 3, p. 79, pi. 17. 



In fields and meadows. 

 Me. to Coxx. 



21 (5). Cyclophis aestivus (Linne.) Giinther. 



Keeled green snake. 



Cope, Rept. U. S. nat. mus., 1898, 1900, p. 784, fig. 170. 



Coluber aestivus Linne. Syst. nat. ed. 12, 1766, a^oI. 1, p. 387. 

 ■" Carolina." 



JLeptophis aestivus Linne. Holbr., X. Amer. herpt., ed. 2, 

 1842, vol. 4. p. 17, pi. 3. 



Arboreal. 



Coxx. — Plvmouth co. 



