CHECKLIST OF THE SNAKES OF MEXICO 23 



LEPTOTYPHLOPS HUMILIS TENUICULUS (Carman) 



Stenostonva tenuiculum Garman, Mem. Mus. Comp. Zool., vol. 8, 1883, p. 5. 

 Leptotyphlops htwiilis tciiuipulus Klauber, Trans. San Diego Soc. Nat. Hist., 

 vol. 9, 1940, pp. 143-144, map 2. 



Type. — Mus. Comp. Zool. No. 4519. 

 Type locality. — San Luis Potosi (city?). 

 Range. — Known only from the type locality. 



LEPTOTYPHLOPS MAXIMUS Loveridge 



Leptotyphlops jnajcimus Lo\-eridge, Proc. Biol. Soc. Washington, vol. 45, 1932, 

 pp. 151-152.— Taylor, Copeia, 1939, No. 1, pp. 4-5, figs. 3-4. — Klauber, Trans. 

 San Diego Soc. Nat. Hist., vol. 9, 1940, pp. 120-122, map 1. 



Type.— Mus. Comp. Zool. No. 33604. 



Type locality. — Chilpancingo, Guerrero. 



Range. — The Rio Balsas Basin in Guerrero, Morelos, and Puebla 

 (definitely recorded from Balsas, Chilpancingo, and near Huajintlan, 

 Guerrero, and Puente de Ixtla, Morelos; records from Cuautla, More- 

 los., and Izucar de Matamoros, Puehla, are probably referable to this 

 species). 



LEPTOTYPHLOPS MYOPICUS MYOPICUS (Garman) 



Stenostoma myopicum Gakman, Mem. Mus. Comp. Zool., vol. 8, 1883, pp. 6, 



130, 131. 

 Leptotyphlops dulcis myopicus Klauber, Trans. San Diego Soc. Nat. Hist., vol. 



9, 1940, pp. 117-120, map 1. 

 Leptotyphlops tnyopicus myopicus Smith, Publ. Field Mus. Nat. Hist., zool. ser., 



vol. 29, 1944, p. 146. 



Type. — Mus. Comp. Zool. No. 4526, three cotypes. 



Type locality. — Savineto, near Tampico, Tamaulipas. 



Range. — "From northern Veracruz, probably northern Puebla, and 

 southern San Luis Potosi northward across southern Tamaulipas to 

 central Nuevo Leon" (definitely recorded from Monterrey, Santiago, 

 and Ojo de Agua [Galeana], Nuevo Leoti^ Savineto, Tamaulipas., San 

 Luis Potosi., and Panuco and Tantoyuca, Veracruz; records probably 

 referable to this race are from Matehuala, San Luis Potosi.) and Teziut- 

 lan, Puebla) . 



LEPTOTYPHLOPS MYOPICUS DISSECTUS (Cope) 



Okiuconia dissecta Cope, Amer. Nat., vol. 30, 1896, p. 753. 



Leptotyphlops dulcis dissectus Klaubee, Trans. San Diego Soc. Nat. Hist., vol. 9, 



1940, pp. 112-117, map 1. 

 Leptotyphlops myopica Taylor {nee Garman), Copeia, 1939, No. 1, pp. 2-4, 



figs. 9-10. 



Type.—XcQ.di. Nat. Sci. Phi la. No. 10752. 



Type locality. — Lake Valley, Sierra County, N. Mex. 



