Most observed native Aptostichus
Native to the US, by how plants support them, most observed first.
Other species All
13 native species with no plant ties on record, most observed first.
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Southern Coastal Dune Trapdoor Spider
Aptostichus simus
108 observations
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Miwok Trapdoor Spider
Aptostichus miwok
69 observations
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San Bernardino Hills Trapdoor Spider
Aptostichus atomarius
30 observations
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Stephen Colbert's Trapdoor Spider
Aptostichus stephencolberti
26 observations
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Stanford Hills Trapdoor Spider
Aptostichus stanfordianus
23 observations
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Angelina Jolie Trapdoor Spider
Aptostichus angelinajolieae
19 observations
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Icenogle Trapdoor Spider
Aptostichus icenoglei
15 observations
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Barack Obama Trapdoor Spider
Aptostichus barackobamai
9 observations