Jan, G. (1865). Enumerazione sistematica degli ofidi appartenenti ai gruppo Potamophilidae. Archive per La Zoologia, l’Anatomia et La Fisiologia 3 (2): 201-265.

Schöneberg, Y., & Köhler, G. (2021). Distribution and identification of the species in the genus Helicops Wagler, 1830 (Serpentes, Colubridae, Xenodontinae). ARPHA Preprints, 1, E67869.

Kawashita-Ribeiro, R. A., & Robson Waldemar Ávila, a. D. H. M. (2013). A New Snake of the Genus Helicops Wagler, 1830 (Dipsadidae, Xenodontinae) from Brazil. Herpetologica 69 (1): 80-90.

Pérez-Santos, C., & Moreno, A. G. (1988). Ofidios de Colombia. Museo Reegionale Di Scienze Naturali, Torino, Monographie VI, 517 Pp.

Wallach, Van; Kenneth L. Williams , Jeff Boundy. (2014). Snakes of the World: A Catalogue of Living and Extinct Species. [type catalogue]. Taylor and Francis, CRC Press, 1237 Pp.

RIVAS, GILSON A.; CÉSAR R. MOLINA, GABRIEL N. UGUETO, TITO R. BARROS, CÉSAR L. BAR- RIO-AMORÓS & PHILIPPE J. R. KOK. (2012). Reptiles of Venezuela: an updated and commented checklist. Zootaxa 3211: 1–64.

Kornacker, P. M. (1999). Checklist and key to the snakes of Venezuela. PaKo-Verlag, Rheinbach, Germany, 270 Pp.

MORAES-DA-SILVA, ANTONIO; RENATA CECÍLIA AMARO, PEDRO M. SALES NUNES, CHRISTINE STRÜSSMANN, MAURO JUNIOR TEIXEIRA, ALBEDI JR. ANDRADE, VINÍCIUS SUDRÉ, RENATO RECODER, MIGUEL TREFAUT RODRIGUES, FELIPE FRANCO CURCIO. (2019). Chance, luck and a fortunate finding: a new species of watersnake of the genus Helicops Wagler, 1828 (Serpentes: Xenodontinae), from the Brazilian Pantanal wetlands. Zootaxa 4651 (3): 445–470.

Amaral, A. do. (1933). Estudos sobre ophidios neotropicos XXIX. Novas notas sobre especies da Colombia. Mem. Inst. Butantan 7: 105-123 [1932].

Boulenger, G. A. (1893). Catalogue of the snakes in the British Museum (Nat. Hist.) I. London (Taylor & Francis), 448 Pp.

Helicops scalaris Jan, 1865

Classification and descendants

Synonyms and combinations

Vernacular names

Bibliography

Citation