A checklist and key to the snakes of the genus Geophis (Squamata: Colubridae: Dipsadinae), with commentary on distribution and conservation Author Wilson, Larry David Author Townsend, Josiah H. text Zootaxa 2007 1395 1 31 journal article 10.5281/zenodo.273681 1414766b-1cb5-4fdb-be42-306fac45815d 1175­5326 273681 25. Geophis laticinctus Smith & Williams Geophis laticinctus Smith & Williams 1963 : 24 . Geophis laticinctus albiventris : Smith & Holland 1969: 51. Holotype . University of Illinois Museum of Natural History ( UIMNH ) 51352, adult female collected 23 December 1961 by T. MacDougall. Type­locality. Near Colonia Francisco I. Madero, ca. 1800 m elevation, municipality of Jitotol, Chiapas, Mexico . Distribution. Known from 730­1800 m elevation in Chiapas, Mexico . Species group. semidoliatus ( Downs 1967 ) . Systematic references. Smith & Williams (1963) , Smith & Holland (1969) , Johnson et al . (1976) .