BATKACHIANS AND REPTILES, CENTRAL AMERICA AND MEXICO. 83 



Elapomorphus Wiegmann. 

 Dum.efcBibr.,vii,p.832. 



Elapomorphus mexicanus Giinther, Ann. and Mag. Nat. Hist., 1862, p. 57. 

 "Mexico." 



Procinura Cope. 



Proc. Amer. Pliilo.s. Soc, 1879, p. 262. 

 Procinura emiila Cope, loc. cit. 

 IJatopilas, Chihuahua, WUkinson. 



Scolecophis Cope. 

 Proc. Acad. Phila., 1860, p. 2.59. 

 Scolecophis atrocinctcs Schlegel ; Cope, Proc. Acad. Phila., loc. cit. ; Bocourt, Miss. 



Sci. Mex., p. 577, pi. xxxvii, fig. 2 ; Calamaria atrocincia Schlegel, Essai sur la Phys. 



des Serpents, 1837, i, p. 184 ; nomalocraninm afrocinctum Duni. et Bibr. ; Elaps zona- 



tii8 Hallow. ; Scolecophis zonatiis Cope, loc. cit. ; TantiUa atrocincia Cope, Journ. 



Acad. Phila., 1875, p. 145. 



HoDdnras, JVoodhouse ; Yera Fax, Bocourt ; Tolnca, J'asquez. 

 Tantilla Baird and Girard. 



Catal. N. Amer. Serpents, 1853, p. 31 ; llomalocramum Diim. ct Bibr., Erp. G6n., vii, 

 p. 855; Lioninia Hallowell, Proc. Acad. Phila., 1860, p. 484. 



Tantilla MCESTA Giinther, Cope, loc. cit., 1866, p. 126; Homalocranium mastum; 

 Giinther, Ann. Mag. Nat. Hist., 1863. 

 Yucatan, Schotl ; Peten, Morelet. 



Tantilla schistosa Bocourt; Homalocranium schistosum Bocourt, Miss. Sci. Mexique, 

 p. 584, pi. xxxvi, tig. 10. 

 Vera Paz, Boucard. 



Tantilla melanocephala Schlegel, Dum. et Bibr., Erp. Gdn., vii, p. 859; Cope, 

 Journ. Acad. Phila., 1875, p. 142. 

 Central Costa Rica, Van Patten; Nicaragua, MacNiel ; Guatemala, Bouvicr. 

 Tantilla coronata Baird and Girard, Catal. Serp., p. 131; Cope, Journ. Acad. 

 Phila., 1875, p. 144; Homalocranium coronatum Bocourt, Miss. Sci. Mex., .589, pi. 

 xxxvii, fig. 5. 

 Guanajuato, Dug^s. 



Tantilla deppei Bocourt ; Homalocranium dcppci Bocourt, Miss. Sci. Mexique, p. 584, 

 pi. xxvi, fig. 11. 

 Mexico, Gliiesbrccht. 

 Tantilla CANCLA Cope, Journ. Acad. Phila., 1875, p. 144; Tantilla vermiformis " Hal- 

 low.," Cope, Proc. Acad. Phila., 18 J6, p. 126; iiec Hallowelli. 

 Yucatan, Schotl. 

 Tantilla t.eniata Bocourt; Homalocranium iwniatum Bocourt, Miss. Sci. Mex., p. 

 .587, pi. xxxvii, hg. 3. 

 Gu.atemala, Bouvicr. 

 Tantilla rubra Cope, Proc. Acad. Phila., 1875; Journ. Acad. Phila., 1875, p. 144. 



Tehuan tepee, Sumichrast. 

 Tantilla armillata Cope, Journ. Acad. Phila., 1875, p. 143; T. melanocephala vnv. 

 Cope, Proc. Acad. Phila., 1871, p. 205. 

 Costa Rica, Fan Patten. 

 Tantilla sexfasciata Fischer; Homalocranium serfasciatum Fischer, Abhaud. 

 Natur.-Wiss. Ver. Bremen, 1881, p. 225. 

 Costa Rica, Lohmann. 



