Helicops carinicaudus
(tree size 2)
Helicops leopardinus
Helicops infrataeniatus
Helicops angulatus
Brown-banded water snake
Helicops danieli
Daniel's keelback
Helicops gomesi
Helicops hagmanni
Helicops modestus
Olive keelback
Helicops pastazae
Shreve's keelback
Helicops petersi
Helicops polylepis
Helicops scalaris
Ladder keelback
Helicops tapajonicus
Helicops trivittatus
Equatorial keelback
Helicops yacu
Helicops apiaka
Helicops alleni
Helicops nentur
Helicops bangweolicus