Crotalus exiguus

Taxonavigation

Taxonavigation: Viperoidea

Superregnum: Eukaryota Cladus: Amorphea Cladus: Obazoa Cladus: Opisthokonta Cladus: Holozoa Cladus: Filozoa Cladus: Choanozoa Regnum: Animalia Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores Subphylum: Vertebrata Infraphylum: Gnathostomata Cladus: Eugnathostomata Cladus: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Cladus: Stegocephali Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Sauropsida Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Cladus: Diapsida Cladus: Neoreptilia Cladus: Parapleurota Cladus: Neodiapsida Cladus: Sauria Cladus: Lepidosauromorpha Superordo: Lepidosauria Ordo: Squamata Cladus: Toxicofera Subordo: Serpentes Cladus: Caenophidia Superfamilia: Viperoidea

Familia: Viperidae
Subfamilia: Crotalinae
Genus: Crotalus
Species: Crotalus exiguus

Name

Crotalus exiguus Campbell & Armstrong, 1979

• Holotype: UTA R-4533.
• Type locality: “1.6 km E Omilteme, Guerrero, elevation 2090 m”.

Combinations

• Crotalus ravus exiguus Campbell & Armstrong, 1979 [original combination, as subspecies]

References

Primary references

• Campbell, J.A. & Armstrong, B.L. 1979. Geographic variation in the Mexican Pygmy rattlesnake, Sistrurus ravus, with the description of a new subspecies. Herpetologica 35(4): 304-317.

Vernacular names

• English: Guerreran Pygmy Rattlesnake