Ringless green snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Dipsadidae
- genus: Philodryas
- species: Philodryas patagoniensis
Saladas
Corrientes
ArgentinaCamanducaia
Minas GeraisCanoas
Santa Maria
Rio Grande do SulItaquaquecetuba
São Bernardo do Campo
São Paulo
BrazilFernando de la Mora
CentralYbycuí
Paraguarí
ParaguayAtlántida
CanelonesVilla del Carmen
DuraznoPaysandú
Paysandú
Uruguay