A revision and key for the tribe Diaphorolepidini (Serpentes: Dipsadidae) and checklist for the genus Synophis Author Pyron, R. Alexander Author Arteaga, Alejandro Author Echevarría, Lourdes Y. Author Torres-Carvajal, Omar text Zootaxa 2016 4171 2 293 320 journal article 10.11646/zootaxa.4171.2.4 9529a751-bd3c-46a8-83d7-ea7641844e11 1175-5326 158885 CDE07944-2354-477E-A3DA-61B713858D0C 1. Synophis niceforomariae Pyron, Arteaga, Echevarría , & Torres-Carvajal, 2016 Range. Andean highlands of north-central Colombia , Antioquia department , near Medellín , ~ 1300–1700m , possibly with populations south of Medellín , ~ 900m . Description. Adult size ~ 410mm SVL and ~ 210mm TL in males, smooth nuchal scales; no nuchal collar; intranasals in contact; 2 postoculars; 10–12 infralabials; 8 supralabials; 184–193 ventrals; 127–131 subcaudals; and 19-19-17 dorsal scale-rows with single, weak keel. Notes. Includes specimens referred to as S. bicolor and S. cf. bicolor by previous authors (Nicéforo - María 1970 ; Pyron et al. 2015 ; Torres-Carvajal et al. 2015 ).