Manabí Hognose Viper
Porthidium arcosae
- Endangered
- Card rarity: Epic
- Reptiles

Porthidium arcosae, or the Manabí hognose pitviper, is an endangered species of hognose pit viper endemic to the central Pacific coast of Ecuador. Originally considered a subspecies of P. lansbergii, P. arcosae was elevated to species rank in 1993.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Porthidium