Langaha is a small genus of colubrid snakes from subfamily Pseudoxyrhophiinae that are endemic to Madagascar. There are three species in the genus: \n* Langaha alluaudi — southern leafnose snake \n* Langaha madagascariensis — Madagascar leafnose snake \n* Langaha pseudoalluaudi The taxonomy of Langaha alluaudi and L. pseudoalluaudi is in need of revision.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0