Helicops carinicaudus (Wied-Neuwied 1825)

Coluber carinicaudus Wied-Neuwied 1825: 300. Holotype: AMNH 3365, a 909 mm specimen
Homalopsis carinicaudus — Schlegel 1837: 350
Helicops carinicaudus — Wagler 1830: 170.
Distribution. Brazil (Espirito Santo, Rio Grande do Sul), Colombia.