82 BULLETIN 32, UNITED STATES NATIONAL MUSEUM. 



Chilomeniscus cinctus Cope, Proc. Acad. Phila., 1861, p. 303. 

 Guaymas, Sonora, Mua. Cotnp. Zoology. 



Geagras Cope. 



Journ. Acad. Phila., 1875, p. 141; Paeudqficimia Boconrt, Miss. Sci. Mex., .'')72; Enulius 

 Bocourt, loc. cit., 536, nee copei ; Sphenocalamua Fischer, Ostcr Programin des Ak. 

 Gymnas. Hamburg, 1863. 



Geaghas redimitus Cope, Joiirii. Acii'l. Phila., 1875, p. 141 ; Sphenocalamus Uneolaiua 

 Fisch., loc. cit., separate p. 5, pi., li.. s. :!, 4, 5. 

 Tehuautcpec, Sumichrast ; Mazatlan, I'hclur. 

 Geagras frontalis Cope, Journ. Acad. Phila., 1875, p. 142; Toluca frontalis Co]n', 

 Proc. Acad. Phila., 1864, p. 147 ; Pseudoficimiapidclira Bocourt, Miss. Sci. Mex., 1883, 

 !372,pl.xxxv,fig. 12. 

 CidiniM, Xantria ; Guadalaxara, Major. 



Geagras suMrcHKASTi Bocourt, Cope. Anier. Naturalist, 1S84, p. 162 ; I''iii(liu.i sumi- 

 chrasll Bocourt, Mis. Sci. Mex., p. 538, pi. xxxi, fig. 6. 

 W. Tehuautcpec, Sumichrast. 



Geagras longicaudatus Cope, Amer. Naturalist, 1884, p. 162; Enulius murinus Bo- 

 court, Mis. Sci. Mex., p. 537, pi. xxxv, fig. 9, nee Copei. 

 W. Tehuautepec, Suviichraat. 



Toluca Kenuicott. 



U. S. & Mex. Bound. Surv., ii, 1859, p. 23 ; Achirina Jan, op. cit., 1862, p. 61. 

 Toluca liveata Kenn., loc. cit. ; Achirina defilippii Jau, op. cit., 1862, p. 61. 

 Valley of Mexico, Potts ; Puebla, Boncard ; Toluca (?), Hoegc. 



Conopsis Giinther. 



Catal. Col. Scrp. Brit. Mus., 1858, p. 47 ; Exorhina Jau, Arch. Zool., 1862, p. 62. 

 Conopsis nasus Giinther, loc. cit. ; Exhorina maculafa Jau, loc. cit, ; Conojisis macuJatus 

 Bocourt, I.e., p. .564, jil. xxxv, f. 3. 

 " Mexico," Boncard. 



Chionactis Cope. 



Proc. Acad. Phila., 1860, 211; Journ. Acad. Phila., 187.', p. 140. 



Chio-Vactis diasu Cope, Proc. U. S. Nat. Mus., 1886, p. 188; Conopsis lincatus Boc. 1. c, 

 p. 565, pi. xxxv, fig. 4 ; nee Toluca lincata Keuuicott. 

 Puebla, Comision Gengrnfica. 



Rhinochilus Baird, Girard. 



Catal. Kept. N. Aiuer., Serpents, 1853, p. 120. 



Rhinochii.us ANTOxii Dug68, Proc. Araer. Philos. Soc , 1886, p. 290. 

 Mazatlan Bugcs. 



Ogmius Cope. 



Proc. Auicr. Philo.«. Soc, 1869, p. 162 ; Oxyrhina J-'n, Arch. p. Zoologia, 1862, p. 59, nee 

 Agiissizii. 



Ogmius acutus Cope, Proc. U. S. Nat. Mus., 1886, p. 189; O. rarians Cope, Proc. Amer. 

 Philos. Soc, 1869, p. 162, not of Jan. 



W. Tehuautepec, Sumichrast. 

 Ogmius varians Jan ; Oxyrhina varians Jan, loc cit., p. 60. 



Vera Cruz (?), Sumichrast. 



