#NEXUS [!This data set was downloaded from TreeBASE, a relational database of phylogenetic knowledge. TreeBASE has been supported by the NSF, Harvard University, Yale University, SDSC and UC Davis. Please do not remove this acknowledgment from the Nexus file. Generated on July 11, 2025; 22:42 GMT TreeBASE (cc) 1994-2008 Study reference: Barker N., Broadley D., Kelly C., & Villet M. 2008. Phylogeny, biogeography and classification of the snake superfamily Elapoidea: a rapid radiation in the late Eocene. Cladistics, 24. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S2205] BEGIN TAXA; TITLE Codon_pos_1_2_and_pos3_partitioned_separately_for_mitochondrial_and_nuclear_DNA; DIMENSIONS NTAX=96; TAXLABELS Acrochordus_granulatus Afronatrix_anscopus Agkistrodon_piscivorus Alsophis_portoricensis Amblyodipsas_dimidiata Amplorhinus_multimaculatus_CMRK208 Amplorhinus_multimaculatus_PEM Aparallactus_werneri Aspidelaps_scutatus Atheris_nitschei Atractaspis_bibronii Boa_constrictor Boiga_dendrophila Buhoma_procterae Bungarus_fasciatus Calliophis_bivirgatus Cemophora_coccinea Coluber_dorri Contia_tenius Coronella_girondica Crotalus_viridis DINODON Demansia_atra Dendroaspis_polylepis Diadophis_punctatus Dipsina_multimaculata Dispholidus_typus Ditypophis_vivax Duberria_lutrix Duberria_variegata Elaphe_quatuorlineata Elapognathus_coronata Elapsoidea_nigra Farancia_abacura Grayia_tholloni Hemerophis_socotrae Hemibungarus_calligaster Hemirhagerrhis_kelleri Hemorrhois_algirus Hemorrhois_hippocrepis Hemorrhois_nummifer Hemorrhois_ravergieri Hierophis_jugularis Homoroselaps_lacteus Hypsiglena_torquata Lamprophis_fiskii Lamprophis_fuliginosus Lamprophis_guttatus Lamprophis_swazicus Laticauda_colubrina Leioheterodon_modestus Leptomicrurus_narduccii Lycodon Lycodonomorphus_laevessimus Lycophidion_capense Madagascarophis_colubrinus Malpolon_moilensis Malpolon_monspessulanus Mehelya_unicolor Micrelaps_bicoloratus Micruroides_euryxanthus Micrurus_fulvius Mimophis_mahfalensis Naja_annulata Naja_kaouthia Naja_multifasciata Naja_naja Naja_nivea Natrix_natrix Notechis_ater Oligodon Ophiophagus_hannah Oxyrhabdium_leporinum Platyceps_florulentus Porthidium_arcosae Porthidium_lanzbergii_rozei Porthidium_nasutum Prosymna_ruspolii Prosymna_visseri Psammodynastes_pulverulentus Psammophis Psammophylax_rhombeatus Pseudaspis_cana Pseudaspis_cana_CMRK246 Pseudoboodon_lemniscatus Ptyas_mucosus Pythonodipsas_carinata Rhabdophis Rhamphiophis_rostratus Scaphiophis_albopunctatus Sinomicrurus_japonicus Spalerosophis_diadema Storeria_dekayi Thamnophis_sirtalis Walterinnesia_aegyptia Xenochrophis_punctulatus ; END; BEGIN TREES; TITLE Tb9394; LINK TAXA = Codon_pos_1_2_and_pos3_partitioned_separately_for_mitochondrial_and_nuclear_DNA; TREE Fig._1 = [&R] (Boa_constrictor,Acrochordus_granulatus,((Atheris_nitschei,(Crotalus_viridis,(Agkistrodon_piscivorus,(Porthidium_arcosae,(Porthidium_nasutum,Porthidium_lanzbergii_rozei))))),((((Contia_tenius,(Diadophis_punctatus,(Hypsiglena_torquata,(Alsophis_portoricensis,Farancia_abacura)))),(Grayia_tholloni,((Afronatrix_anscopus,(Xenochrophis_punctulatus,Rhabdophis)),(Natrix_natrix,(Thamnophis_sirtalis,Storeria_dekayi))))),(Oligodon,(((Elaphe_quatuorlineata,(Cemophora_coccinea,Coronella_girondica)),(Dispholidus_typus,(Boiga_dendrophila,(Lycodon,DINODON)))),((Coluber_dorri,((Platyceps_florulentus,(Spalerosophis_diadema,((Hemorrhois_ravergieri,Hemorrhois_nummifer),(Hemorrhois_algirus,Hemorrhois_hippocrepis)))),(Hemerophis_socotrae,Hierophis_jugularis))),(Scaphiophis_albopunctatus,Ptyas_mucosus))))),((((Pythonodipsas_carinata,(Pseudaspis_cana_CMRK246,Pseudaspis_cana)),(Micrelaps_bicoloratus,((Lamprophis_fuliginosus,(Lamprophis_fiskii,(Lycodonomorphus_laevessimus,Lamprophis_guttatus))),((Mehelya_unicolor,Lycophidion_capense),(Lamprophis_swazicus,Pseudoboodon_lemniscatus))))),((Amblyodipsas_dimidiata,(Atractaspis_bibronii,(Aparallactus_werneri,Homoroselaps_lacteus))),(Psammodynastes_pulverulentus,Buhoma_procterae))),((((Prosymna_visseri,Prosymna_ruspolii),((Madagascarophis_colubrinus,Leioheterodon_modestus),(Ditypophis_vivax,((Amplorhinus_multimaculatus_CMRK208,Amplorhinus_multimaculatus_PEM),(Duberria_lutrix,Duberria_variegata))))),((Rhamphiophis_rostratus,(Malpolon_moilensis,Malpolon_monspessulanus)),((Mimophis_mahfalensis,(Psammophylax_rhombeatus,Hemirhagerrhis_kelleri)),(Dipsina_multimaculata,Psammophis)))),(Oxyrhabdium_leporinum,((Calliophis_bivirgatus,(Sinomicrurus_japonicus,(Micruroides_euryxanthus,(Micrurus_fulvius,Leptomicrurus_narduccii)))),(((Laticauda_colubrina,(Demansia_atra,(Notechis_ater,Elapognathus_coronata))),(Elapsoidea_nigra,Bungarus_fasciatus)),(((Naja_nivea,((Naja_naja,Naja_kaouthia),(Naja_annulata,Naja_multifasciata))),(Walterinnesia_aegyptia,Aspidelaps_scutatus)),(Hemibungarus_calligaster,(Ophiophagus_hannah,Dendroaspis_polylepis))))))))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr3173] END;