{{Short description|Species of spider}} {{Speciesbox | image = Aptostichus atomarius.jpg | genus = Aptostichus | species = atomarius | authority = Simon, 1891 }}

'''''Aptostichus atomarius''''', the '''San Bernardino hills trapdoor spider''', is a species of wafer-lid trapdoor spider in the family Euctenizidae. It is found in the United States.<ref name=itis/><ref name=gbif/><ref name=spidercat/><ref name=buglink/>

==References== {{Reflist|refs= <ref name=itis> {{Cite web| title=''Aptostichus atomarius'' Report | url=https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=851166 | website=Integrated Taxonomic Information System | accessdate=2019-09-25 }}</ref>

<ref name=gbif> {{Cite web| title=''Aptostichus atomarius'' | url=https://www.gbif.org/species/2140790 | website=GBIF | accessdate=2019-09-25 }}</ref>

<ref name=spidercat> {{Cite web| title=''Aptostichus atomarius'' | url=https://wsc.nmbe.ch/species/10288 | website=NMBE World Spider Catalog | accessdate=2019-09-25 }}</ref>

<ref name=buglink> {{Cite web| title=''Aptostichus atomarius'' species Information | url=https://bugguide.net/node/view/940206 | website=BugGuide.net | accessdate=2019-09-25 }}</ref> }}

==Further reading== {{refbegin}} * {{Cite journal | title = Phylogenetic treatment and taxonomic revision of the trapdoor spider genus Aptostichus Simon (Araneae, Mygalomorphae, Euctenizidae) | date = 2012 | last1 = Bond | first1 = J. | journal = ZooKeys | issue = 252| pages = 1–209 | doi = 10.3897/zookeys.252.3588 | pmc=3560839 | pmid=23378811 | doi-access = free }} {{refend}}

==External links== {{refbegin}} * {{Commons category-inline|Aptostichus atomarius}} {{refend}}

{{Taxonbar|from=Q6510940}}

Category:Euctenizidae Category:Articles created by Qbugbot Category:Spiders described in 1891 Category:Taxa named by Eugène Simon

{{Euctenizidae-stub}}