Figures 69–75.Aptostichus atomarius Simon, 1891. 69–72 Specimen AP357 from San Bernardino Co., San Bernardino; scale bar = 1.0mm 69 retrolateral aspect leg I [805733] 70 prolateral aspect leg I [805737] 71 retrolateral aspect pedipalp [805743] 72 ventral aspect palpal bulb [805745] 73–75 line drawings of spination patterns on metatarsus and tibia, leg I, retrolateral aspect 73 Los Angeles Co., Baldwin Hills (AP181) 74 San Luis Obispo Co., San Luis Obispo (AP172) 75 Los Angeles Co., Eaton Canyon Park (AP157).
Figures 76–78.Aptostichus atomarius cleared spermathecae; scale bar = 0.25mm. 76 Los Angeles Co., San Gabriel Canyon (MY2618) [806561] 77 Riverside Co., Winchester (MY2603) [806564] 78 San Bernardino Co., San Bernardino National Forest (AP724) [806567].
Maps 2, 3.Aptostichus atomarius Simon, 1891. 2 distribution of known specimens 3 predicted distribution; cooler colors–blue shades–represent areas of high probability of occurrence, warmer colors–yellow and orange shades–represent areas of low probability of occurrence.
Description: English: Aptostichus atomarius specimens, live photographs. Date: 19 December 2012. Source: Bond J (2012) Phylogenetic treatment and taxonomic revision of the trapdoor spider genus Aptostichus Simon (Araneae, Mygalomorphae, Euctenizidae). ZooKeys 252: 1-209. doi:10.3897/zookeys.252.3588. Author: Jason Bond, Auburn University. Other versions: This file has an extracted image: File:Aptostichus atomarius (cropped).jpg..
Description: English: Aptostichus atomarius specimens, live photographs. Date: 19 December 2012. Source: Bond J (2012) Phylogenetic treatment and taxonomic revision of the trapdoor spider genus Aptostichus Simon (Araneae, Mygalomorphae, Euctenizidae). ZooKeys 252: 1-209. doi:10.3897/zookeys.252.3588. Author: Jason Bond, Auburn University.