68 BULLETIN 18 7, UNITED STATES NATIONAL MUSEUM 



GEOPHIS DUGESn Bocourt 



Geophis dugesii Bocourt, Mission scientifique au Mexique et dans I'Am^rique 

 centrale, Kept., livr. 9, 1883, pp. 573-574, pi. 37, fig. 1.— Dug^s, La Naturaleza, 

 vol. 6, 1884, pp. 359-361, pi. 9, fig. 2 (in color).— Smith, Publ. Field Mus. Nat. 

 Hist., zool. ser., vol. 24, 1939, pp. 28-29. 



Type. — Mus. Hist. Nat. Paris. 



Type locality. — Tangancicuaro, Michoacan. 



Range. — Northern Michoacan (known from only two localities) . 



GEOPHIS ISTHMICUS (Boalenger) 



Rhaidosoma ze'brinum Bocoxjet {nee Jan), Mission scientifique au Mexique et 

 dans I'Am^rique centrale, Rept., livr. 9, 18S3, p. 539, pi. 34, fig. 1. 



Atractus isthmicus Boulengee, Catalogue of the snakes in the British Museum, 

 vol. 2, 1894, pp. 307-308 (substitute name for R. zehrinum Bocourt). 



[Geophis] isthmicus Dunn, Amer. Mus. Nov., No. 314, 1928, p. 1. 



Type. — Mus. Hist. Nat. Paris. 

 Type locality. — Tehuantepec. 

 Range. — KJnown only from the type locality. 



GEOPHIS LATIFRONTALIS Garman 



Geophis latifrontalis Gaeman, Mem. Mus. Comp. Zool., vol. 8, 1883, p. 103. — Smith, 

 Proc. New England Zool. Club, vol. 18, 1941, pp. 51-52. 



Type.— Mus. Comp. Zool. No. 4538. 

 Type locality. — Fifty miles south of San Luis Potosi. 

 Range. — Southern San Luis Potosi (known only from the vicinity of 

 Alvarez). 



GEOPHIS LONGICEPS (Cope) 



Rhabdosoma longiceps Cope, in Ferrari-Perez, Proc. U. S. Nat. Mus., vol. 9, 1886, 



pp. 189-190. 

 Geophis longiceps Dunn, Amer. Mus. Nov., No. 314, 1928, pp. 1-2. 



Type. — Lost. 



Type locality. — San Jose Acateno, Veracruz. 



Range. — ^Known only from the type locality. 



GEOPHIS MACULIFERUS Taylor 



Geophis macuUferus Taylob, Univ. Kansas Sci. Bull., vol. 27, 1942^ pp. 119-121, 

 fig. 1 (head). 



Type.~E. H. Taylor-H. M. Smith Coll. No. 23552. 

 Type locality. — Near Cicio, Michoacan. 

 Range. — Known only from the type locality. 



GEOPHIS MUTITORQUES (Cope) 



RhaMosoma mutitorques Cope, Proc. Amer. Philos. Soc, vol. 22, 1885, pp. 384-385. 

 Geophis mutitorques Gtjnther, Biologia Centrali-Americana, Rept., 1893, p. 93. 



—Smith, Proc. New England Zool. Club, vol. 18, 1941, pp. 53-55 ; Proc. U .S. 



Nat. Mus., vol. 93, 1943, p. 431. 



Type.—KQd^d. Nat. Sci. Phila. Nos. 11324, 14Y58-65, nine cotypes! 



