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Last Universal Common Ancestor
Animalia
Chordata
Vertebrata
Reptilia
Squamata
Colubridae
Ahaetulla
Ahaetulla prasina
Arizona
Arizona elegans
Arizona elegans elegans
Arizona elegans occidentalis
Arrhyton
Arrhyton exiguum
Bogertophis
Bogertophis subocularis
Cemophora
Cemophora coccinea
Chionactis
Chionactis occipitalis
Chrysopelea
Chrysopelea paradisi
Coluber
Coluber constrictor
Coluber constrictor flaviventris
Coluber constrictor foxii
Coluber constrictor paludicola
Coluber constrictor priapus
Coluber constrictor constrictor
Coluber flaviventris
Coluber mormon
Conopsis
Conopsis biserialis
Dendrelaphis
Dendrelaphis calligaster
Dendrelaphis calligastra
Dendrophidion
Dendrophidion vinitor
Diadophis
Diadophis punctatus
Diadophis punctatus amabilis
Diadophis punctatus edwardsii
Diadophis punctatus punctatus
Diadophis punctatus regalis
Diadophis punctatus stictogenys
Diadophis punctatus arnyi
Dromicus stahli
Drymarchon
Drymarchon corais
Drymarchon corais erebennus
Drymarchon corais melanurus
Drymarchon corais orizabenis
Drymarchon corais rubidus
Drymobius
Drymobius margaritiferus
Drymobius margaritiferus margaritiferus
Dryophiops
Dryophiops philippina
Elaphe
Elaphe alleghaniensis
Elaphe flavirufa
Elaphe guttata
Elaphe guttata guttata
Elaphe guttata emoryi
Elaphe mandarina
Elaphe obsoleta
Elaphe quatuorlineata
Elaphe subocularis
Ficimia
Ficimia publia
Ficimia variegata
Heterodon
Heterodon kennerlyi
Heterodon nasicus
Heterodon nasicus nasicus
Heterodon platirhinos
Homalopsinae
Imantodes
Imantodes cenchoa
Imantodes cenchoa leucomelas
Imantodes gemmistratus
Lampropeltini
Lampropeltis
Lampropeltis abnorma
Lampropeltis californiae
Lampropeltis calligaster
Lampropeltis calligaster calligaster
Lampropeltis calligaster rhombomaculata
Lampropeltis doliata
Lampropeltis getula
Lampropeltis getula californiae
Lampropeltis getula floridana
Lampropeltis getula getula
Lampropeltis getula holbrooki
Lampropeltis mexicana
Lampropeltis polyzona
Lampropeltis splendida
Lampropeltis triangulum
Lampropeltis triangulum blanchardi
Lampropeltis triangulum nelsoni
Lampropeltis triangulum polyzona
Lampropeltis triangulum syspila
Lampropeltis triangulum triangulum
Lampropeltis zonata
Lampropeltis zonata multicincta
Leptophis
Leptophis ahaetulla
Leptophis ahaetulla praestans
Leptophis diplotropis
Leptophis mexicanus
Liodytes
Liodytes alleni
Lycodon
Lycodon jara
Malpolon
Malpolon monspessulanus
Masticophis
Masticophis Masticophis lineatus lineatus
Masticophis bilineatus
Masticophis bilineatus bilineatus
Masticophis flagellum
Masticophis flagellum flagellum
Masticophis flagellum flavigularis
Masticophis flagellum lineatulus
Masticophis flagellum testaceus
Masticophis lateralis
Masticophis mentovarius
Masticophis mentovarius striolatus
Masticophis schotti
Masticophis taeniatus
Masticophis taeniatus australis
Masticophis taeniatus taeniatus
Mastigodryas
Mastigodryas melanolomus
Mastigodryas melanolomus veracrusis
Natricinae
Natrix
Natrix natrix
Nerodia
Nerodia Nerodia rombifera blanchardi
Nerodia Nerodia sipedon?
Nerodia Nerodia valida
Nerodia cyclopion
Nerodia erythrogaster
Nerodia erythrogaster transversa
Nerodia fasciata
Nerodia fasciata pictiventris
Nerodia floridana
Nerodia rhombifer
Nerodia sipedon
Nerodia sipedon confluens
Nerodia sipedon pictiventris
Nerodia sipedon sipedon
Regina
Regina alleni
Regina grahamii
Regina septemvittata
Seminatrix
Seminatrix pygaea
Tropidoclonion
Tropidoclonion lineatum
Virginia
Virginia striatula
Virginia valeriae
Opheodrys
Opheodrys aestivus
Opheodrys vernalis
Pantherophis
Pantherophis alleghaniensis
Pantherophis emoryi
Pantherophis guttatus
Pantherophis guttatus complex
Pantherophis obsoletus
Pantherophis obsoletus complex
Pantherophis slowinskii
Pantherophis spiloides
Pantherophis vulpinus
[
Elaphe vulpina
]
Pantherophis/Pituophis
Phyllorhynchus
Phyllorhynchus browni
Pituophis
Pituophis catenifer
[
Pituophis melanoleucas
]
Pituophis catenifer affinis
Pituophis catenifer catenifer
Pituophis catenifer sayi
Pituophis deppei
Pituophis catenifer x Pantherophis vulpinus
Pliocercus
Pliocercus elapoides
Pseudelaphe
Pseudelaphe flavirufa
Pseudoficimia
Pseudoficimia frontalis
Pseustes
Pseustes poecilonotus
Pseustes poecilonotus argus
Rhinocheilus
Rhinocheilus lecontei
Rhinocheilus lecontei tessellatus
Salvadora Salvadora intermedia richardi
Salvadora bairdi
Salvadora grahamiae
Salvadora hexalepis
Salvadora intermedia
Senticolis
Senticolis triaspis
Sonora
Sonora semiannulata
Spilotes
Spilotes pullatus
Spilotes pullatus mexicanus
Stenorrhina
Stenorrhina degenhardtii
Storeria
Storeria dekayi
Storeria dekayi dekayi
Storeria dekayi texana
Storeria occipitomaculata
Storeria occipitomaculata occipitomaculata
Storeria storerioides
Storeria victa
Tantilla
Tantilla coronata
Tantilla deppei
Tantilla gracilis
Tantilla hobartsmithi
Tantilla planiceps
Tantillita
Tantillita canula
Thamnophis
Thamnophis atratus
Thamnophis chrysocephalus
Thamnophis elegans
Thamnophis elegans vagrans
Thamnophis eques
Thamnophis errans
Thamnophis godmani
Thamnophis marcianus
Thamnophis melanogaster
Thamnophis melanogaster canescens
Thamnophis melanogaster melanogaster
Thamnophis nigronuchalis
Thamnophis ordinoides
Thamnophis proximus
Thamnophis proximus diabolicus
Thamnophis proximus proximus
Thamnophis radix
Thamnophis radix haydenii
Thamnophis sauritus
Thamnophis sauritus sauritus
Thamnophis sauritus septentrionalis
Thamnophis sauritus proximus
Thamnophis scalaris
Thamnophis sirtalis
Thamnophis sirtalis concinnus
Thamnophis sirtalis infernalis
Thamnophis sirtalis parietalis
Thamnophis sirtalis sirtalis
Thamnophis sumichrasti
Thamnophis valida
Thamnophis valida valida thamnophisoides
Thamnophis valida validus celaeno
Tropidodipsas sartorii
Tropidonotus
Tropidonotus ordinatus
Xenodontinae
Adelphicos
Adelphicos quadrivirgatus
Alsophis
Alsophis portoricensis
Carphophis
Carphophis amoenus
Carphophis vermis
Clelia
Clelia clelia
Clelia scytalina
Coniophanes
Coniophanes fissidens
Coniophanes fissidens fissidens
Coniophanes fissidens proterops
Contia
Contia tenuis
Dipsas
Dipsas brevifacies
Farancia
Farancia abacura
Hypsiglena
Hypsiglena jani
Hypsiglena ochrorhyncha
Hypsiglena torquata
Hypsiglena torquata nuchulata
Hypsiglena torquata ochrorhynchus
Leptodeira
Leptodeira annulata
Leptodeira bakeri
Leptodeira maculata
Leptodeira mexicanus
Leptodeira septentrionalis
Leptodeira septentrionalis septentrionalis
Leptodeira septentrionalis polysticta
Ninia
Ninia diademata
Ninia sebae
Oxybelis
Oxybelis aeneus
Oxyrhopus
Oxyrhopus petola
Rhadinaea
Rhadinaea Rhadinaea crassa
Rhadinaea decorata
Rhadinaea hesperia
Rhadinaea montana
Tantalophis
Tantalophis discolor
Trimorphodon
Trimorphodon biscutatus
Trimorphodon lyrophanes
Trimorphodon paucimaculatus
Trimorphodon tau
Urotheca
Urotheca elapoides
Xenodon
Xenodon Xenodon mexicanus
Xenodon rabdocephalus
Xenodon rabdocephalus mexicanus
Problematic Rooting (834667)
Salvadoraceae
Salvadora