Amaral's blind snake (Trilepida koppesi), also known commonly as cobra-cega and cobra-de-chumbinho in Brazilian Portuguese,[2] is a species of snake in the family Leptotyphlopidae.

[3][4] The species is native to South America.

[5] T. koppesi may attain a snout-to-vent length (SVL) of 34 cm (13 in).

[1] T. koppesi is endemic to Brazil, where it is found in the Distrito Federal and the Brazilian states of Bahia, Goiás, and Mato Grosso.

[2] The preferred natural habitats of T. koppesi are grassland and savanna.