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Regina alleni (striped crayfish snake)

Reptilia - Squamata - Colubridae

Taxonomy
Helicops alleni was named by Garman (1874). It is extant.

It was recombined as Regina alleni by Ernst et al. (2002).

Synonymy list
YearName and author
1874Helicops alleni Garman
2002Regina alleni Ernst et al. p. 1

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
RankNameAuthor
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
SauriaGauthier 1984
Lepidosauromorpha(Benton 1983)
superorderLepidosauria()
orderSquamata
suborderOphidia(Latreille 1804)
Serpentes()
infraorderAlethinophidia
Macrostomata
superfamilyBooideaGray 1825
Caenophidia
superfamilyColubroidea
familyColubridae
subfamilyNatricinaeBonaparte 1838
genusReginaBaird and Girard 1853
speciesalleni(Garman 1874)

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available