Aptostichus Stanfordianus on:
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''Aptostichus stanfordianus'', the Stanford Hills trapdoor spider, is a species of wafer-lid trapdoor spider ( Euctenizidae) endemic to California in the United States.
References
Further reading
* Euctenizidae Endemic fauna of California Spiders described in 1908 Articles created by Qbugbot Fauna without expected TNC conservation status {{mygalomorphae-stub