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Checklist for Infraorder Fornicephalae Raven, 1985
and region USA (North America)


Class
 
Arachnida
Lamarck, 1801
Arachnids
545
2867
11767
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
459
2495
10309
Families
Genera
Species
 
Taxom
 

Infraclass
 
Megoperculata
Börner, 1902
114
1067
6027
Families
Genera
Species
 
Taxom
 

Order
 
Araneae
Clerck, 1757
Spider, Spiders, True Spiders
95
1031
5957
Families
Genera
Species
 
Taxom
 

Suborder
 
Mygalomorphae
Pocock, 1892
Mygalomorphs, Primitive spiders
15
58
265
Families
Genera
Species
 
Taxom
 

Infraorder
 
Fornicephalae
Raven, 1985
8
27
153
Families
Genera
Species
 
Taxom
 


List of families for USA
8 Families width 153 Species and 1 Subspecies
Idiopidae (Simon, 1892)Armored trapdoor spiders11SpeciesTaxom
Antrodiaetidae (Gertsch, 1940)Folding trapdoor spider36SpeciesTaxom
Cyrtaucheniidae Simon, 1892Cyrtaucheiid spiders65SpeciesTaxom
Atypidae Thorell, 1870Atypical tarantulas9SpeciesTaxom
Ctenizidae Thorell, 1887Cork-lid trapdoor spider28SpeciesTaxom
Halonoproctidae Pocock, 19012SpeciesTaxom
Euctenizidae Raven, 1985Wafer-lid trapdoor spiders1SpeciesTaxom
Migidae Simon, 1892Tree trapdoor spiders1SpeciesTaxom


Genera for USA
27 Genera with 153 Species
#ABCEHIMNPSU
Aganippe O. P.-Cambridge, 18775SpeciesTaxom
Aliatypus Smith, 197414SpeciesTaxom
Antrodiaetus Ausserer, 1842Red Folding Door Trapdoor Spider19SpeciesTaxom
Apomastus Bond & Opell, 20022SpeciesTaxom
Aptostichus Simon, 200841SpeciesTaxom
Arbanitis L. Koch, 1874
Golden trapdoor spider0SpeciesTaxom
Atypoides Ausserer, 18833SpeciesTaxom
Atypus Latreille, 1973Purse web spiders2SpeciesTaxom
Blakistonia Hogg, 20181SpeciesTaxom
Bothriocyrtum Simon, 18741SpeciesTaxom
Conothele Thorell, 19082SpeciesTaxom
Cryptocteniza Bond & Hamilton, 20201SpeciesTaxom
Cyclocosmia Ausserer, 18413SpeciesTaxom
Cyrtauchenius Thorell, 18911SpeciesTaxom
Entychides Simon, 19361SpeciesTaxom
Eucteniza Ausserer, 19404SpeciesTaxom
Eucyrtops Pocock, 19571SpeciesTaxom
Hebestatis Simon, 18911SpeciesTaxom
Idiops Perty, 1833
0SpeciesTaxom
Idiosoma Ausserer, 1871
Black rugose trapdoor spider0SpeciesTaxom
Misgolas Karsch, 19144SpeciesTaxom
Moggridgea O. P.-Cambridge, 1991Stirling range trapdoor spider1SpeciesTaxom
Myrmekiaphila Atkinson, 193612SpeciesTaxom
Neoapachella Bond & Opell, 20021SpeciesTaxom
Promyrmekiaphila Schenkel, 20083SpeciesTaxom
Sphodros Walckenaer, 18297SpeciesTaxom
Ummidia Thorell, 2021Cork-lid Trapdoor Spider24SpeciesTaxom


Species list for USA
153 Species and 1 Subspecies
Aganippe berlandi William Jose..., 1914
Aganippe modesta William Jose..., 1918
Aganippe montana Faulder, 1985
Aganippe robusta William Jose..., 1918
Aganippe subtristis Octavius Pic..., 1877Four-spotted trapdoor spider
Aliatypus aquilonius Coyle, 1974
Aliatypus californicus Banks, 1896
Aliatypus coylei Hedin & Carlson, 2011
Aliatypus erebus Coyle, 1974
Aliatypus gnomus Coyle, 1974
Aliatypus gulosus Coyle, 1974
Aliatypus isolatus Coyle, 1974
Aliatypus janus Coyle, 1974
Aliatypus plutonis Coyle, 1974
Aliatypus roxxiae Satler & Hedin, 2013
Aliatypus starretti Satler & Hedin, 2013
Aliatypus thompsoni Coyle, 1974
Aliatypus torridus Coyle, 1974
Aliatypus trophonius Coyle, 1974
Antrodiaetus apachecus Coyle, 1971Priapulids
Antrodiaetus ashlandensis Cokendolpher..., 2005
Antrodiaetus cerberus Coyle, 1971Priapulids
Antrodiaetus coylei Cokendolpher..., 2005
Antrodiaetus effeminatus Cokendolpher..., 2005
Antrodiaetus gertschi Coyle, 1968
Antrodiaetus hadros Coyle, 1968
Antrodiaetus hageni Chamberlin, 1917
Antrodiaetus lincolnianus Worley, 1928
Antrodiaetus metapacificus Cokendolpher..., 2005
Antrodiaetus microunicolor Hendrixson &..., 2005
Antrodiaetus montanus Chamberlin &..., 1935
Antrodiaetus occultus Coyle, 1971Priapulids
Antrodiaetus pacificus Simon, 1884
Antrodiaetus pugnax Chamberlin, 1917
Antrodiaetus riversi O. P.-Cambridge, 1883Turret spider
Antrodiaetus robustus Simon, 1891
Antrodiaetus stygius Coyle, 1971Priapulids
Antrodiaetus unicolor Hentz, 1842
Apomastus kristenae Bond, 2004
Apomastus schlingeri Bond & Opell, 2002
Aptostichus aguacaliente Bond, 2012
Aptostichus angelinajolieae Bond, 2008Angelina Jolie trapdoor spider
Aptostichus anzaborrego Bond, 2012
Aptostichus asmodaeus Bond, 2012
Aptostichus atomarius Simon, 1891San Bernardino Hills Trapdoor Spider
Aptostichus barackobamai Bond, 2012Barack Obama trapdoor spider
Aptostichus bonoi Bond, 2012
Aptostichus cabrillo Bond, 2012
Aptostichus cahuilla Bond, 2012
Aptostichus cajalco Bond, 2012
Aptostichus chavezi Bond, 2012
Aptostichus chemehuevi Bond, 2012
Aptostichus chiricahua Bond, 2012
Aptostichus dantrippi Bond, 2012
Aptostichus derhamgiulianii Bond, 2012
Aptostichus dorothealangeae Bond, 2012
Aptostichus edwardabbeyi Bond, 2012
Aptostichus elisabethae Bond, 2012
Aptostichus fisheri Bond, 2012
Aptostichus flavipes (Petrunkevitch, 1925)⇒ Myrmekiaphila flavipes Petrunkevitch, 1925
Aptostichus fornax Bond, 2012
Aptostichus hedinorum Bond, 2012
Aptostichus hesperus Chamberlin, 1919
Aptostichus huntington Bond, 2012
Aptostichus icenoglei Bond, 2012
Aptostichus isabella Bond, 2012
Aptostichus killerdana Bond, 2012
Aptostichus lucerne Bond, 2012
Aptostichus mikeradtkei Bond, 2012
Aptostichus miwok Bond, 2008Miwok Trapdoor Spider
Aptostichus muiri Bond, 2012
Aptostichus nateevansi Bond, 2012
Aptostichus pennjillettei Bond, 2012
Aptostichus sarlacc Bond, 2012
Aptostichus satleri Bond, 2012
Aptostichus serrano Bond, 2012
Aptostichus sierra Bond, 2012
Aptostichus simus Chamberlin, 1917Southern Coastal Dune Trapdoor Spider
Aptostichus sinnombre Bond, 2012
Aptostichus stanfordianus Smith, 1908Stanford Hills Trapdoor Spider
Aptostichus stephencolberti Bond, 2008
Atypoides gertschi (Coyle, 1968)⇒ Antrodiaetus gertschi Coyle, 1968
Atypoides hadros (Coyle, 1968)⇒ Antrodiaetus hadros Coyle, 1968
Atypoides riversi (O.P.-Cambridge, 1883)⇒ Antrodiaetus riversi O. P.-Cambridge, 1883
Atypus karschi Dönitz, 1887Tsuchi-gumo
Atypus snetsingeri Sarno, 1973
Blakistonia plata Harrison, Ri..., 2018
Bothriocyrtum californicum Octavius Pic..., 1874California trapdoor spider
Conothele lampra Ralph Vary C..., 1917
Conothele trachypus Wladislaus K..., 1908Annual buckwheat
Cryptocteniza kawtak Bond & Hamilton, 2020
Cyclocosmia johndenveri Sherwood, Wa..., 2025
Cyclocosmia torreya Willis J. Ge..., 1975Torreya trap-door spider
Cyclocosmia truncata (Nicholas Mar..., 1841)⇒ Cyclocosmia torreya Willis J. Ge..., 1975
Cyrtauchenius talpa Simon, 1891
Entychides arizonicus Gertsch & Wa..., 1936
Eucteniza relata O. P.-Cambridge, 1895Southwestern Trapdoor Spider
Eucteniza rex (Chamberlin, 1940)⇒ Eucteniza relata O. P.-Cambridge, 1895
Eucteniza ronnewtoni Bond & Godwin, 2013
Eucteniza stolida Gertsch & Mu..., 1940
Eucyrtops eremaeus Barbara York..., 1957
Hebestatis theveneti Eugène Simon, 1891
Misgolas andrewsi Henry Rought..., 1902
Misgolas gracilis William Jose..., 1918
Misgolas melancholicus William Jose..., 1918
Misgolas villosus (William Jose..., 1914)⇒ Misgolas gracilis William Jose..., 1918
Moggridgea australis Main, 1991
Myrmekiaphila comstocki (Bishop & Crosby, 1926)⇒ Eucteniza relata O. P.-Cambridge, 1895
Myrmekiaphila coreyi Bond & Platnick, 2007
Myrmekiaphila flavipes Petrunkevitch, 1925
Myrmekiaphila fluviatilis (Hentz, 1850)⇒ Myrmekiaphila foliata Atkinson, 1886
Myrmekiaphila foliata Atkinson, 1886
Myrmekiaphila howelli Bond & Platnick, 2007
Myrmekiaphila jenkinsi Bond & Platnick, 2007
Myrmekiaphila millerae Bond & Platnick, 2007
Myrmekiaphila minuta Bond & Platnick, 2007
Myrmekiaphila neilyoungi Bond & Platnick, 2007
Myrmekiaphila tigris Bond & al., 2012
Myrmekiaphila torreya Gertsch & Wa..., 1936
Neoapachella rothi Bond & Opell, 2002
Promyrmekiaphila clathrata Simon, 1891
Promyrmekiaphila korematsui Bond, Jochim..., 2024
Promyrmekiaphila winnemem Stockman & Bond, 2008
Sphodros abboti Walckenaer, 1835Abbot purseweb spider
Sphodros atlanticus Gertsch & Pl..., 1980Atlantic purseweb spider
Sphodros coylei Gertsch & Pl..., 1980
Sphodros fitchi Gertsch & Pl..., 1980
Sphodros niger Hentz, 1842Black purse-web spider
Sphodros paisano Gertsch & Pl..., 1980
Sphodros rufipes Latreille, 1829Red legged purseweb spider
Ummidia absoluta Willis J. Ge..., 1940
Ummidia audouini Hippolyte Lucas, 1835
Ummidia beatula Willis J. Ge..., 1940
Ummidia carabivora George Franc..., 1886
Ummidia carabivora emarginata Atkinson, 1886
Ummidia celsa Willis J. Ge..., 1940
Ummidia colemanae Godwin & Bond, 2021
Ummidia erema Ralph Vary C..., 1925Merced Canyon shoulderband
Ummidia funerea Willis J. Ge..., 1936
Ummidia gertschi Godwin & Bond, 2021
Ummidia gingoteague Godwin & Bond, 2021
Ummidia macarthuri Godwin & Bond, 2021
Ummidia mercedesburnsae Godwin & Bond, 2021
Ummidia modesta Richard C. B..., 1901
Ummidia neilgaimani Godwin & Bond, 2021
Ummidia okefenokee Godwin & Bond, 2021
Ummidia paulacushingae Godwin & Bond, 2021
Ummidia pygmaea Ralph Vary C..., 1945
Ummidia richmond Godwin & Bond, 2021
Ummidia rongodwini Godwin & Bond, 2021
Ummidia rosillos Godwin & Bond, 2021
Ummidia timcotai Godwin & Bond, 2021
Ummidia tuobita Ralph Vary C..., 1917
Ummidia waunekaae Godwin & Bond, 2021

Subnodes of Fornicephalae with occurrences in USA
SuperfamilyAtypoidea
Thorell, 1870
2
5
45
Families
Genera
Species

Taxom

SuperfamilyCtenizoidea
Thorell, 1887
trap door spiders
2
5
30
Families
Genera
Species

Taxom

SuperfamilyCyrtauchenioidea
Simon, 1892
Wafer trapdoor spiders
2
9
66
Families
Genera
Species

Taxom

SuperfamilyIdiopoidea
Simon, 1892
1
7
11
Family
Genera
Species

Taxom

SuperfamilyMigoidea
Raven, 1986
1
1
1
Family
Genus
Species

Taxom