Taxa included

Chamberlin, R. V. & Ivie, W. (1945a). On some Nearctic mygalomorph spiders. Annals of the Entomological Society of America 38(4): 549-558. doi: 10.1093/aesa/38.4.549

Taxon
Antrodiaetus montanus (Chamberlin & Ivie, 1935) (Antrodiaetidae) 549, f. 1-2 (m), Antrodiaetus montanus
Sphodros rufipes (Latreille, 1829) (Atypidae) 550, f. 7 (m), Atypus milberti
Hexura picea Simon, 1885 (Antrodiaetidae) 550, f. 3-5 (m), Hexura picea
Microhexura idahoana Chamberlin & Ivie, 1945 (Microhexuridae) 552, f. 17-18 (Dmf), Microhexura idahoana Original description
Microhexura idahoana Chamberlin & Ivie, 1945 (Microhexuridae) 554, f. 16 (Df), Microhexura rainieri
Euagrus chisoseus Gertsch, 1939 (Euagridae) 555, f. 19-21 (Dmf), Evagrus ritaensis
Ummidia audouini (Lucas, 1836) (Halonoproctidae) 556, f. 13-15 (m, Df), Pachylomerides tuobitus
Eucteniza relata (O. Pickard-Cambridge, 1895) (Euctenizidae) 556, f. 8-10 (m), Astrosoga rex
Ummidia beatula (Gertsch & Mulaik, 1940) (Halonoproctidae) 558, f. 11-12 (Dm) [urn:lsid:nmbe.ch:spidersp:000623], Pachylomerides pygmaeus

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