#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 May 10, 2026; 13:45 GMT TreeBASE (cc) 1994-2008 Study reference: Miller J., & Coyle F. 1996. Cladistic analysis of the Atypoides plus Antrodiaetus lineage of mygalomorph spiders (Araneae, Antrodiaetidae). Journal of Arachnology, 24: 201-213. TreeBASE Study URI: http://purl.org/phylo/treebase/phylows/study/TB2:S269] [ The following blocks are input data for analysis step 221 ] BEGIN TAXA; TITLE TaxaForAnalysisStep221; DIMENSIONS NTAX=19; TAXLABELS Aliatypus Antrodiaetus_apachecus Antrodiaetus_cerberus Antrodiaetus_hageni Antrodiaetus_lincolnianus Antrodiaetus_montanus Antrodiaetus_occultus Antrodiaetus_pacificus Antrodiaetus_pugnax Antrodiaetus_robustus Antrodiaetus_rorelzi Antrodiaetus_stygius Antrodiaetus_unicolor Antrodiaetus_yesoensis Atypoides_gertschi Atypoides_gulosus Atypoides_hadros Atypoides_riversi outgroup_to_Antrodiaetidae ; END; BEGIN CHARACTERS; [! TreeBASE Matrix URI: http://purl.org/phylo/treebase/phylows/matrix/TB2:M2391] TITLE Table_2; LINK TAXA = TaxaForAnalysisStep221; DIMENSIONS NCHAR=29; FORMAT DATATYPE=Standard SYMBOLS= "0 1 2" MISSING=? GAP= -; CHARSTATELABELS 1 Microteeth_on_female_chelicera / 'large (mean CMT > 11)' 'small (mean CMT < X)', 2 Ensiform_macrosetae_on_female_m / small large, 3 Teeth_on_retrolateral_claw_of_f / small moderate large, 4 Female_metatarsus_1 / relatively_short of_moderate_length relatively_long, 5 Male_tibia_I_prolateral_mating / absent present, 6 Left_arm_of_ICS_base / weak strong_and_heavily_sclerotized, 7 Cheliceral_apophysis / absent well_developed vestigial, 8 ALS_with / two_articles one_article absent, 9 Spermathecal_stalks / long short, 10 Dorsal_profile_of_ICS_tip / concave convex, 11 Apex_of_OCS / on_left_side_of_1CS_tip on_right_side_of_1CS_tip, 12 OCS / narrow_distally broad_distally, 13 Anterior_margin_of_bursa_copula / bilobed not_bilobed, 14 Ensiform_ventral_retrolateral_m / 'rarely > 30%' 'rarely < 40%', 15 Ensiform_prolateral_macrosetae / '> 30%' '< 30%', 16 Floor_of_bursa_copulatrix / weakly_sclerotized moderate_to_heavy_sclerotizatio, 17 Male_tibia_1 / '<< metatarsus' '< metatarsus 1' '> metatarsus 1', 18 Male_tibia_I_prolateral_profile / more_or_less_straight strongly_convex, 19 Male_tibia_I_ventral_retrolater / scattered clustered, 20 Male_metatarsus_I_distal_macros / present absent, 21 'Seta-less area on upper ectal s' / present absent, 22 Male_metatarsus_I_ventral_retro / absent present, 23 Spermathecal_bowl / large_and_heavily_sclerotized small_and_weakly_sclerotized, 24 OCS_surface_sculpture / 'strongly file-like to serrate' 'smooth or weakly file-like', 25 Male_tibia_I_prolateral_mating / 'large (macrosetae)' 'small (bristles)', 26 Male_palpal_tibia_in_lateral_vi / thickest_proximally cylindrical thickest_distally, 27 Male_palpal_tibia / short_and_thick moderate_length_and_thickness long_and_thin, 28 Sclerotization_of_OCS / weak_to_moderate strong, 29 Female_metatarsus_IV / relatively_short of_moderate_length, ; MATRIX [ 10 20 30 40 ] [ . . . . ] Aliatypus {01}{01}0000000--00?-0100000-{01}-{12}{02}0{01} Antrodiaetus_apachecus 0001112211101--0100{01}?01112100 Antrodiaetus_cerberus 00111122111011001110000000011 Antrodiaetus_hageni 00111122111011011110110000011 Antrodiaetus_lincolnianus 0001112211101--02000?01112201 Antrodiaetus_montanus 0011112211101101111{01}100000011 Antrodiaetus_occultus ????1122?110?00?110100?00001? Antrodiaetus_pacificus 001111221110{01}01{01}000{01}000000011 Antrodiaetus_pugnax 001111221110110{01}1110{01}10000011 Antrodiaetus_robustus 00111122111010110000000000011 Antrodiaetus_rorelzi 1011112200010-1?0001001000011 Antrodiaetus_stygius 0000112211101--0100{01}?01112100 Antrodiaetus_unicolor 0011112211101100000{01}000000011 Antrodiaetus_yesoensis 1011112211101100111100?000011 Atypoides_gertschi 012200110001{01}1-?0000?010-1112 Atypoides_gulosus 00?000000--00?-01000?0-0-1200 Atypoides_hadros 101010111001000?1000?00000010 Atypoides_riversi 012200110001{01}0-10000?000-0011 outgroup_to_Antrodiaetidae 001000000--00?-0100000-0-0001 ; END; [ The following blocks are output data for analysis step 221 ] BEGIN TREES; TITLE Tb5001; LINK TAXA = TaxaForAnalysisStep221; TREE Fig._4A = [&R] (Atypoides_hadros,((Atypoides_riversi,Atypoides_gertschi),(Antrodiaetus_rorelzi,((Antrodiaetus_pacificus,Antrodiaetus_robustus),Antrodiaetus_unicolor,(Antrodiaetus_occultus,Antrodiaetus_lincolnianus)))))Antrodiaetidae; [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1351] END; BEGIN TREES; TITLE Tb5001; LINK TAXA = TaxaForAnalysisStep221; TREE Fig._4B = [&R] (Atypoides_hadros,((Atypoides_riversi,Atypoides_gertschi),(Antrodiaetus_rorelzi,(Antrodiaetus_robustus,(Antrodiaetus_pacificus,(Antrodiaetus_unicolor,(Antrodiaetus_occultus,Antrodiaetus_lincolnianus))))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1352] END; BEGIN TREES; TITLE Tb5001; LINK TAXA = TaxaForAnalysisStep221; TREE Fig._3 = [&R] (Atypoides_hadros,((Atypoides_riversi,Atypoides_gertschi),(Antrodiaetus_rorelzi,(Antrodiaetus_pacificus,(Antrodiaetus_robustus,(Antrodiaetus_unicolor,((Antrodiaetus_occultus,(Antrodiaetus_yesoensis,Antrodiaetus_cerberus,(Antrodiaetus_montanus,(Antrodiaetus_hageni,Antrodiaetus_pugnax)))),(Antrodiaetus_lincolnianus,(Antrodiaetus_stygius,Antrodiaetus_apachecus)))))))Antrodiaetus))Mygalomorphae; [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1350] END; BEGIN TREES; TITLE Tb5001; LINK TAXA = TaxaForAnalysisStep221; TREE Fig._4C = [&R] (Atypoides_hadros,((Atypoides_riversi,Atypoides_gertschi),(Antrodiaetus_rorelzi,((Antrodiaetus_pacificus,Antrodiaetus_robustus),(Antrodiaetus_unicolor,(Antrodiaetus_occultus,Antrodiaetus_lincolnianus)))))); [! TreeBASE tree URI: http://purl.org/phylo/treebase/phylows/tree/TB2:Tr1353] END;