BATRACHIANS AND REPTILES, CENTRAL AMERICA AND MEXICO. 79 



Ophibomis CAi.iFOHNiyE Blainyillc; Bainl and Girard, Catal., p. 153. 

 Cape St. Lucas, Xanhia. 



Pliocercus Cope. 



Proc. Acad. Phila., 1860, p. 2r>3; Elapochrus Peters, Mouatsb. Preiiss. Akad., 1860, p. 



293; Cosmiosophis Jan, Archiv. per la Zoologia Modeua, 1863, p. 375). 

 Pliockrcus euryzonus Cope, loc. cit.. 18G2, p. 72, and 1871, p. 200; Cosmioaophis 

 spJendens Jan, loc. cit., and Iconogr, G^n. des Ophidiene. 

 Darien, MicMer, Selfridge. 

 Plioceijcus dimidiatus Cope, Proc. Acad. Pliila., 1865, p. 190; Journ. Acad. Phila., 

 1875. p. 138. 

 Costa Rica, Biotte, Van Patten ; Nicaragua, Bransford, Moser. 

 Pliocercus sargi Fischer, Archiv f. Naturgesch., xxxvii, 1881, pi. xi, figs. 1-3. 



Coban, Sarg. 

 Pliocercus .equalis Salviu, Proc. Zool. Soc. London, 1861, p. 227; Miiller, Verliandl. 

 Naturforsch. Gesselsch., Basel, 1878, p. 662, pi. iv, fig. A. 

 Vera Paz, «Sa7riH, Miiller; Teziutlan, Puebla, Mision Geogrnftca ; Tuxpan, iincecMW. 

 Pliocercus elapoides Cope, loc. cit., Elajmchrusde^ypeiFeteTSyloc. cit.; Cosmiosophis 

 tricinctus Jan, Iconograph. G6n. dcs Ophidiens, liv.,18, pi. iv, figs. 4-6. Liophis 

 elapoides Garmau, Mem. Mus. Comp. Zool., Cambridge, 1883, pp. 69-l.'")7. 

 Puebla, Comision Geogrdfica; Yera Cruz, Orizaha, Sumichrast ; Mirador, *S'«r<onj<8; 

 Guatemala, Miiller. 



Dromicus Bibron.* 



Erp6tologie Gdn6rale, vii, p. 646. 



Dromicus putnami Jan, Elenco Sistematico, et Iconografie G6n^rale. 



Jalisco, Jan. 

 Dromicus clavatus Giinther. 



Guatemala, Giinther. 



Dromicus cceruleus Fischer, Jahrb. d. Wiss. Anstalt, Hamburg, 1885, 103, pi. iv, 

 fig. 7. Coban, Sarg. 



Henicognathus Dum. et Bibron. 



Erp6t. G6n6rale, viii, p. 328; Cope, Journ. Acad. Phila., 1875, p. 138. 

 Henicognathus annulata Dum. et Bibr., loc. cit., 335. 

 Tobasco, Coban, Berendt ; Belize, " Agric. Department" ; Arroyo del Potrero, Vera 

 Cruz, Comisio7i Geogrdfica. 



Rhadinaea Cope. 



Proc. Acad. Phila., 1863, p. 101 ; 1868, p. 132. 



Riiadin^a quinquelineata Cope, Proc. Amer. Philos. Soc, 1886 (1885), pp. 277. 

 Zacualtipan, Bemad. ; Teziutlan, Puebla, Comision Geogrdfica. 



RHADiNiEA FULViviTTis Cope, Journ. Acad. Phila., 1875, p. 139. 



Orizaba, Vera Cruz, Sumichrast. 

 RliADlNvEA SUMICHRASTI Bocourt ; Henicognathus sumichrasti Boc, Miss. Sci. Mexique 

 Reptiles, p. 628, pi. xli, fig. 5; Masticophis sj)., Sumichrast, Bull, de la Soci6t6 

 Zool. de France, 1880, p. 183. 

 Cocoprieto, Tehuautepec, Sumichrast. 



* It is not certain that the species here ennmerated really belong to this genas. 



