''Aptostichus'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

mygalomorph The Mygalomorphae, or mygalomorphs, are an infraorder of spiders, and comprise one of three major groups of living spiders with over 3000 species, found on all continents except Antarctica. Many members are known as trapdoor spiders due to the ...

spiders in the family

Euctenizidae The Euctenizidae (formerly Cyrtaucheniidae subfamily Euctenizinae) are a family of mygalomorph spiders. They are now considered to be more closely related to Idiopidae. Etymology The name comes from the Greek prefix (''eu-''), meaning "valuabl ...

, and was first described by

Eugène Simon Eugène Louis Simon (; 30 April 1848 – 17 November 1924) was a French naturalist who worked particularly on insects and spiders, but also on birds and plants. He is by far the most prolific spider taxonomist in history, describing over 4, ...

in 1891. They are found predominantly in southern

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

, United States.

Behavior

Members of the North American genus, ''Aptostichus'', assemble tunnels with side chambers, but they do not close these chambers with additional trapdoors.

Species

it contains forty-one species in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

and

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

: *'' Aptostichus aguacaliente''

Bond Bond or bonds may refer to: Common meanings * Bond (finance), a type of debt security * Bail bond, a commercial third-party guarantor of surety bonds in the United States * Chemical bond, the attraction of atoms, ions or molecules to form chemical ...

, 2012 – USA *'' Aptostichus angelinajolieae'' Bond, 2008 – USA *'' Aptostichus anzaborrego'' Bond, 2012 – USA *''

Aptostichus asmodaeus ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *'' Aptostichus atomarius'' Simon, 1891 ( type) – USA *'' Aptostichus barackobamai'' Bond, 2012 – USA *'' Aptostichus bonoi'' Bond, 2012 – USA *''

Aptostichus cabrillo ''Aptostichus'' is a genus of North American Mygalomorphae, mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of ...

'' Bond, 2012 – USA, Mexico *''

Aptostichus cahuilla ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus cajalco ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus chavezi ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus chemehuevi ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus chiricahua ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus dantrippi ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus derhamgiulianii ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus dorothealangeae ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus edwardabbeyi ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus elisabethae ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *''

Aptostichus fisheri ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Am ...

'' Bond, 2012 – USA *'' Aptostichus fornax'' Bond, 2012 – USA *'' Aptostichus hedinorum'' Bond, 2012 – USA *''

Aptostichus hesperus ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Amer ...

'' (

Chamberlin The Chamberlin is an electro-mechanical keyboard instrument that was a precursor to the Mellotron. It was developed and patented by the American inventor Harry Chamberlin from 1949 to 1956, when the first model was introduced. There are severa ...

, 1919) – USA *''

Aptostichus huntington ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Amer ...

'' Bond, 2012 – USA *''

Aptostichus icenoglei ''Aptostichus'' is a genus of North American mygalomorph spiders in the family Euctenizidae, and was first described by Eugène Simon in 1891. They are found predominantly in southern California, United States. Behavior Members of the North Amer ...

'' Bond, 2012 – USA, Mexico *'' Aptostichus isabella'' Bond, 2012 – USA *'' Aptostichus killerdana'' Bond, 2012 – USA *'' Aptostichus lucerne'' Bond, 2012 – USA *'' Aptostichus mikeradtkei'' Bond, 2012 – USA *'' Aptostichus miwok'' Bond, 2008 – USA *'' Aptostichus muiri'' Bond, 2012 – USA *'' Aptostichus nateevansi'' Bond, 2012 – USA *'' Aptostichus pennjillettei'' Bond, 2012 – USA *'' Aptostichus sabinae'' Valdez-Mondragón & Cortez-Roldán, 2016 – Mexico *'' Aptostichus sarlacc'' Bond, 2012 – USA *'' Aptostichus satleri'' Bond, 2012 – USA *'' Aptostichus serrano'' Bond, 2012 – USA *'' Aptostichus sierra'' Bond, 2012 – USA *'' Aptostichus simus'' Chamberlin, 1917 – USA, Mexico *'' Aptostichus sinnombre'' Bond, 2012 – USA *'' Aptostichus stanfordianus'' Smith, 1908 – USA *''

Aptostichus stephencolberti ''Aptostichus stephencolberti'' is a species of spider in the family Euctenizidae, named after the American satirist Stephen Colbert. The spider was discovered on the California coastline in 2007. Spider ''Aptostichus stephencolberti'' is found ...

'' Bond, 2008 – USA

References

Euctenizidae Fauna of California Mygalomorphae genera Spiders of North America Taxa named by Eugène Simon {{Mygalomorphae-stub

Behavior

Species

See also

References