MEXICAN SNAKES AND CROCODILIANS SMITH 



479 



tepee, No. 46446; Totontepec, Nos. 46445, 46610), and Guerrero (Omil- 

 teme, Nos. 46342, 47747). Other specimens recorded in table 38 are 

 from Acultzingo, Veracruz (EHT-HMS Nos. 21536-8) ; Xuchil, Vera- 

 cruz (F. M. N. H. No. 1519) ; Omilteme, Guerrero (EHT-HMS Nos. 

 23778, 237S0, 23782) ; and Cerro San Felipe, Oaxaca (EHT-HMS 

 No. 5556). 



Table 38. — Variation in Thamnophis chrysocephalus 



Museum No. 



Sex 



Scale rows 



Post- 

 ocu- 

 lars 



U.S.N.M. No. 7077... 

 U.S.N. M. No. 7077d_- 

 U.S.N.M. No. 46445.. 

 U.S.N.M. No. 46446.. 

 U.S.N.M. No. 110774. 

 U.S.N.M. No. 110775. 

 EHT-HMS No. 23778 

 EHT-HMS No. 23782 

 EHT-HMS No. 21536 

 EHT-HMS No. 21537 

 EHT-HMS No. 21538 

 EHT-HMS No. 23780 

 EHT-HMS No. 5556. 

 F.M.N.H. No. 1519... 

 U.S.N.M. No. 7077a.. 

 U.S.N.M. No. 7077b.. 

 U.S.N.M. No. 7077c. 

 U.S.N.M. No. 7077e- 

 U.S.N.M. No. 30494. . 

 U.S.N.M. No. 46342-. 

 U.S.N.M. No. 46610.. 

 U.S.N.M. No. 47747.. 

 U.S.N.M. No. 110776. 



9 

 9 

 9 



9 

 9 

 9 

 9 

 9 



o 1 



& 



& 



d 1 



& 

 d 1 

 & 

 & 



d 1 

 o" 

 d" 

 d 1 

 d 1 

 c? 

 d 1 



17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 

 17-17- 



3-3 

 3-3 

 2-3 

 2-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 3-3 

 2-3 

 4-4 

 3-4 



THAMNOPHIS EQUES EQUES (Reuss) 



Thamnophis eques eques Smith, Zoologica, vol. 27, pp. 106-107, 19J2. 



A series of seven specimens is from Tacicuaro, Michoacan (Nos. 

 110777-83). 



The Museum has 19 other specimens, as follows : Durango : Huasa- 

 mota (No. 46482) ; Durango (No. 8066) . Guanajuato : Nos. 9892, 9899 

 (type of pulchrilatus),™ 14433-4, 25363, 26147-8. Mexico: Nochi- 

 tongo Ditch, 30 miles north of Mexico City (No. 19003) . Michoacan : 

 Los Reyes (No. 46463) . Oaxaca : Huajuapam (No. 46605). Sinaloa : 

 Rosario (No. 46457). Veracruz: Las Vigas (No. 46432); Mirador 



90 Cope, 1885a, p. 174. 



