Lachesis (genus)

Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Superclassis: Tetrapoda • Cladus: Amniota • Cladus: Reptilia • Ordo: Squamata • Subordo: Serpentes • Infraordo: Alethinophidia • Familia: Viperidae • Subfamilia: Crotalinae • Genus: Lachesis (genus) Daudin, 1803