2 The Nearctic Region

**2 The Nearctic Region**
GENUS	SPECIES	NEA
Acanthoneta	aggressa (Chamberlin et Ivie, 1943)	+
Acanthoneta	furcata (Emerton, 1913)	+
Agnyphantes	arboreus (Emerton, 1915)	+
Agyneta	alaskensis (Holm, 1960)	+
Agyneta	allosubtilis Loksa, 1965	+
Agyneta	amersaxatilis Saaristo et Koponen, 1998	+
Agyneta	angulata (Emerton, 1882)	+
Agyneta	barrowsi (Chamberlin et Ivie, 1944)	+
Agyneta	birulai (Kulczynski, 1908)	+
Agyneta	brevipes (Keyserling, 1886)	+
Agyneta	dactylata (Chamberlin et Ivie, 1944)	+
Agyneta	decorata (Chamberlin et Ivie, 1944)	+
Agyneta	dynica Saaristo et Koponen, 1998	+
Agyneta	emertoni (Roewer, 1942)	+
Agyneta	evadens (Chamberlin, 1925)	+
Agyneta	fabra (Keyserling, 1886)	+
Agyneta	ferosa (Chamberlin et Ivie, 1943)	+
Agyneta	fillmorana (Chamberlin, 1919)	+
Agyneta	floridana (Banks, 1896)	+
Agyneta	fratrella (Chamberlin, 1919)	+
Agyneta	fuscipes (Chamberlin et Ivie, 1944)	+
Agyneta	grayi (Barnes, 1953)	+
Agyneta	hedini Duperre et Paquin, 2009	+
Agyneta	imitata (Chamberlin et Ivie, 1944)	+
Agyneta	jacksoni (Braendegaard, 1937)	+
Agyneta	leucophora (Chamberlin et Ivie, 1944)	+
Agyneta	llanoensis (Gertsch et Davis, 1936)	+
Agyneta	longipes (Chamberlin et Ivie, 1944)	+
Agyneta	lophophor (Chamberlin et Ivie, 1933)	+
Agyneta	manni (Crawford et Edwards, 1989)	+
Agyneta	maritima (Emerton, 1919)	+
Agyneta	meridionalis (Crosby et Bishop, 1936)	+
Agyneta	micaria (Emerton, 1882)	+
Agyneta	minorata (Chamberlin et Ivie, 1944)	+
Agyneta	mollis (O.Pickard-Cambridge, 1871)	+
Agyneta	nigripes (Simon, 1884)	+
Agyneta	officiosa (Barrows, 1940)	+
Agyneta	olivacea (Emerton, 1882)	+
Agyneta	ordinaria (Chamberlin et Ivie, 1947)	+
Agyneta	parva (Banks, 1892)	+
Agyneta	picta (Chamberlin et Ivie, 1944)	+
Agyneta	protrudens (Chamberlin et Ivie, 1933)	+
Agyneta	regina (Chamberlin et Ivie, 1944)	+
Agyneta	semipallida (Chamberlin et Ivie, 1944)	+
Agyneta	serrata (Emerton, 1909)	+
Agyneta	sheffordiana Duperre et Paquin, 2007	+
Agyneta	simplex (Emerton, 1926)	+
Agyneta	unimaculata (Banks, 1892)	+
Agyneta	uta (Chamberlin, 1920)	+
Agyneta	zebrina (Chamberlin et Ivie, 1944)	+
Agyneta	zygia (Keyserling, 1886)	+
Allomengea	dentisetis (Grube, 1861)	+
Allomengea	scopigera (Grube, 1859)	+
Allomengea	vidua (L.Koch, 1879)	+
Anacornia	microps Chamberlin et Ivie, 1933	+
Anacornia	proceps Chamberlin, 1948	+
Anibontes	longipes Chamberlin et Ivie, 1944	+
Anibontes	mimus Chamberlin, 1924	+
Annapolis	mossi (Muma, 1945)	+
Anthrobia	acuminata (Emerton, 1913)	+
Anthrobia	coylei Miller, 2005	+
Anthrobia	monmouthia Tellkampf, 1844	+
Anthrobia	whiteleyae Miller, 2005	+
Aphileta	microtarsa (Emerton, 1882)	+
Aphileta	misera (O.Pickard-Cambridge, 1882)	+
Arcterigone	pilifrons (L.Koch, 1879)	+
Arcuphantes	arcuatulus (Roewer, 1942)	+
Arcuphantes	cavaticus Chamberlin et Ivie, 1943	+
Arcuphantes	decoratus Chamberlin et Ivie, 1943	+
Arcuphantes	fragilis Chamberlin et Ivie, 1943	+
Arcuphantes	pictilis Chamberlin et Ivie, 1943	+
Arcuphantes	potteri Chamberlin et Ivie, 1943	+
Arcuphantes	sylvaticus Chamberlin et Ivie, 1943	+
Baryphyma	gowerense (Locket, 1965)	+
Bathyphantes	alameda Ivie, 1969	+
Bathyphantes	alascensis (Banks, 1900)	+
Bathyphantes	alboventris (Banks, 1892)	+
Bathyphantes	bishopi Ivie, 1969	+
Bathyphantes	brevipes (Emerton, 1917)	+
Bathyphantes	brevis (Emerton, 1911)	+
Bathyphantes	canadensis (Emerton, 1882)	+
Bathyphantes	castor Chamberlin, 1925	+
Bathyphantes	chico Ivie, 1969	+
Bathyphantes	diasosnemis Fage, 1929	+
Bathyphantes	eumenis (L.Koch, 1879)	+
Bathyphantes	gracilis (Blackwall, 1841)	+
Bathyphantes	gulkana Ivie, 1969	+
Bathyphantes	iviei Holm, 1970	+
Bathyphantes	keeni (Emerton, 1917)	+
Bathyphantes	latescens (Chamberlin, 1919)	+
Bathyphantes	malkini Ivie, 1969	+
Bathyphantes	orica Ivie, 1969	+
Bathyphantes	pallidus (Banks, 1892)	+
Bathyphantes	pogonias Kulczynski, 1885	+
Bathyphantes	reprobus (Kulczynski, 1916)	+
Bathyphantes	umiatus Ivie, 1969	+
Bathyphantes	waneta Ivie, 1969	+
Bathyphantes	weyeri (Emerton, 1875)	+
Bathyphantes	yukon Ivie, 1969	+
Blestia	sarcocuon (Crosby et Bishop, 1927)	+
Bolephthyphantes	index (Thorell, 1856)	i
Carorita	limnaea (Crosby et Bishop, 1927)	+
Caviphantes	saxetorum (Hull, 1916)	?
Centromerus	bicolor (Blackwall, 1833)	i
Centromerus	cornupalpis (O.Pickard-Cambridge, 1875)	+
Centromerus	denticulatus (Emerton, 1909)	+
Centromerus	furcatus (Emerton, 1882)	+
Centromerus	latidens (Emerton, 1882)	+
Centromerus	longibulbus (Emerton, 1882)	+
Centromerus	persolutus (O.Pickard-Cambridge, 1875)	+
Centromerus	sylvaticus (Blackwall, 1841)	+
Centromerus	tennapex (Barrows, 1940)	+
Ceraticelus	agathus Chamberlin, 1948	+
Ceraticelus	albus (Fox, 1891)	+
Ceraticelus	alticeps (Fox, 1891)	+
Ceraticelus	atriceps (O.Pickard-Cambridge, 1874)	+
Ceraticelus	berthoudi Dondale, 1958	+
Ceraticelus	bryantae Kaston, 1945	+
Ceraticelus	bulbosus (Emerton, 1882)	+
Ceraticelus	carinatus (Emerton, 1911)	+
Ceraticelus	crassiceps Chamberlin et Ivie, 1939	+
Ceraticelus	creolus Chamberlin, 1925	+
Ceraticelus	emertoni (O.Pickard-Cambridge, 1874)	+
Ceraticelus	fastidiosus Crosby et Bishop, 1925	+
Ceraticelus	fissiceps (O.Pickard-Cambridge, 1874)	+
Ceraticelus	innominabilis Crosby, 1905	+
Ceraticelus	laetabilis (O.Pickard-Cambridge, 1874)	+
Ceraticelus	laetabilis pisga Chamberlin, 1948	+
Ceraticelus	laetus (O.Pickard-Cambridge, 1874)	+
Ceraticelus	laticeps (Emerton, 1894)	+
Ceraticelus	laticeps bucephalus Chamberlin et Ivie, 1944	+
Ceraticelus	limnologicus Crosby et Bishop, 1925	+
Ceraticelus	micropalpis (Emerton, 1882)	+
Ceraticelus	minutus (Emerton, 1882)	+
Ceraticelus	paludigenus Crosby et Bishop, 1925	+
Ceraticelus	paschalis Crosby et Bishop, 1925	+
Ceraticelus	phylax Ivie et Barrows, 1935	+
Ceraticelus	pygmaeus (Emerton, 1882)	+
Ceraticelus	rowensis Levi et Levi, 1955	+
Ceraticelus	savannus Chamberlin et Ivie, 1944	+
Ceraticelus	silus Dondale, 1958	+
Ceraticelus	similis (Banks, 1892)	+
Ceraticelus	subniger Chamberlin, 1948	+
Ceraticelus	tibialis (Fox, 1891)	+
Ceraticelus	vesperus Chamberlin et Ivie, 1939	+
Ceratinella	acerea Chamberlin et Ivie, 1933	+
Ceratinella	alaskae Chamberlin et Ivie, 1947	+
Ceratinella	alaskana Chamberlin, 1948	+
Ceratinella	brunnea Emerton, 1882	+
Ceratinella	buna Chamberlin, 1948	+
Ceratinella	diversa Chamberlin, 1948	+
Ceratinella	hemetha Chamberlin, 1948	+
Ceratinella	holocerea Chamberlin, 1948	+
Ceratinella	kenaba Chamberlin, 1948	+
Ceratinella	ornatula (Crosby et Bishop, 1925)	+
Ceratinella	parvula (Fox, 1891)	+
Ceratinella	tigana Chamberlin, 1948	+
Ceratinella	tosior Chamberlin, 1948	+
Ceratinops	annulipes (Banks, 1892)	+
Ceratinops	carolinus (Banks, 1911)	+
Ceratinops	crenatus (Emerton, 1882)	+
Ceratinops	inflatus (Emerton, 1923)	+
Ceratinops	latus (Emerton, 1882)	+
Ceratinops	littoralis (Emerton, 1913)	+
Ceratinops	obscurus (Chamberlin et Ivie, 1939)	+
Ceratinops	rugosus (Emerton, 1909)	+
Ceratinops	sylvaticus (Emerton, 1913)	+
Ceratinopsidis	formosa (Banks, 1892)	+
Ceratinopsis	atolma Chamberlin, 1925	+
Ceratinopsis	auriculata Emerton, 1909	+
Ceratinopsis	bicolor Banks, 1896	+
Ceratinopsis	bona Chamberlin et Ivie, 1944	+
Ceratinopsis	crosbyi Chamberlin, 1948	+
Ceratinopsis	delicata Chamberlin et Ivie, 1939	+
Ceratinopsis	disparata (Dondale, 1959)	+
Ceratinopsis	georgiana Chamberlin et Ivie, 1944	+
Ceratinopsis	gosibia Chamberlin, 1948	+
Ceratinopsis	interpres (O.Pickard-Cambridge, 1874)	+
Ceratinopsis	interventa Chamberlin, 1948	+
Ceratinopsis	labradorensis Emerton, 1925	+
Ceratinopsis	laticeps Emerton, 1882	+
Ceratinopsis	nigriceps Emerton, 1882	+
Ceratinopsis	nigripalpis Emerton, 1882	+
Ceratinopsis	oregonicola Chamberlin, 1948	+
Ceratinopsis	palomara Chamberlin, 1948	+
Ceratinopsis	secuta Chamberlin, 1948	+
Ceratinopsis	sutoris Bishop et Crosby, 1930	+
Ceratinopsis	swanea Chamberlin et Ivie, 1948	+
Ceratinopsis	sylvania Chamberlin et Ivie, 1944	+
Ceratinopsis	watsinga Chamberlin, 1948	+
Ceratinopsis	xanthippe (Keyserling, 1886)	+
Ceratinopsis	yola Chamberlin et Ivie, 1939	+
Cheniseo	fabulosa Bishop et Crosby, 1935	+
Cheniseo	faceta Bishop et Crosby, 1935	+
Cheniseo	recurvata (Banks, 1900)	+
Cheniseo	sphagnicultor Bishop et Crosby, 1935	+
Cnephalocotes	obscurus (Blackwall, 1834)	+
Coloncus	americanus (Chamberlin et Ivie, 1944)	+
Coloncus	cascadeus Chamberlin, 1948	+
Coloncus	ocala Chamberlin, 1948	+
Coloncus	pius Chamberlin, 1948	+
Coloncus	siou Chamberlin, 1948	+
Coreorgonal	bicornis (Emerton, 1882)	+
Coreorgonal	monoceros (Simon, 1884)	+
Coreorgonal	petulcus (Millidge, 1981)	+
Dactylopisthes	video (Chamberlin et Ivie, 1947)	+
Dicymbium	elongatum (Emerton, 1882)	+
Dicymbium	nigrum (Blackwall, 1834)	i
Diplocentria	bidentata (Emerton, 1882)	+
Diplocentria	hiberna (Barrows, 1945)	+
Diplocentria	perplexa (Chamberlin et Ivie, 1939)	+
Diplocentria	rectangulata (Emerton, 1915)	+
Diplocentria	retinax (Crosby et Bishop, 1936)	+
Diplocephalus	barbiger (Roewer, 1955)	+
Diplocephalus	cristatus (Blackwall, 1833)	+
Diplocephalus	sphagnicola Eskov, 1988	+
Diplocephalus	subrostratus (O.Pickard-Cambridge, 1873)	+
Diplostyla	concolor (Wider, 1834)	+
Disembolus	alpha (Chamberlin, 1948)	+
Disembolus	amoenus Millidge, 1981	+
Disembolus	anguineus Millidge, 1981	+
Disembolus	bairdi Edwards, 1999	+
Disembolus	beta Millidge, 1981	+
Disembolus	concinnus Millidge, 1981	+
Disembolus	convolutus Millidge, 1981	+
Disembolus	corneliae (Chamberlin et Ivie, 1944)	+
Disembolus	galeatus Millidge, 1981	+
Disembolus	hyalinus Millidge, 1981	+
Disembolus	implexus Millidge, 1981	+
Disembolus	implicatus Millidge, 1981	+
Disembolus	kesimbus (Chamberlin, 1948)	+
Disembolus	lacteus Millidge, 1981	+
Disembolus	lacunatus Millidge, 1981	+
Disembolus	phanus (Chamberlin, 1949)	+
Disembolus	procerus Millidge, 1981	+
Disembolus	sacerdotalis (Crosby et Bishop, 1933)	+
Disembolus	sinuosus Millidge, 1981	+
Disembolus	solanus Millidge, 1981	+
Disembolus	stridulans Chamberlin et Ivie, 1933	+
Disembolus	torquatus Millidge, 1981	+
Disembolus	vicinus Millidge, 1981	+
Disembolus	zygethus Chamberlin, 1948	+
Dismodicus	alticeps Chamberlin et Ivie, 1947	+
Dismodicus	decemoculatus (Emerton, 1882)	+
Dismodicus	modicus Chamberlin et Ivie, 1947	+
Drapetisca	alteranda Chamberlin, 1909	+
Drapetisca	oteroana Gertsch, 1951	+
Entelecara	acuminata (Wider, 1834)	i
Entelecara	media Kulczynski, 1887	?
Entelecara	sombra (Chamberlin et Ivie, 1947)	+
Epiceraticelus	fluvialis Crosby et Bishop, 1931	+
Eridantes	erigonoides (Emerton, 1882)	+
Eridantes	utibilis Crosby et Bishop, 1933	+
Erigone	albescens Banks, 1898	+
Erigone	aletris Crosby et Bishop, 1928	+
Erigone	allani Chamberlin et Ivie, 1947	+
Erigone	alsaida Crosby et Bishop, 1928	+
Erigone	angela Chamberlin et Ivie, 1939	+
Erigone	arctica arctica (White, 1852)	+
Erigone	arctica soerenseni Holm, 1956	+
Erigone	arcticola Chamberlin et Ivie, 1947	+
Erigone	arctophylacis Crosby et Bishop, 1928	+
Erigone	atra Blackwall, 1833	+
Erigone	autumnalis Emerton, 1882	+
Erigone	barrowsi Crosby et Bishop, 1928	+
Erigone	benes Chamberlin et Ivie, 1939	+
Erigone	blaesa Crosby et Bishop, 1928	+
Erigone	canthognatha Chamberlin et Ivie, 1935	+
Erigone	capra Simon, 1884	+
Erigone	coloradensis Keyserling, 1886	+
Erigone	cristatopalpus Simon, 1884	+
Erigone	crosbyi Schenkel, 1950	+
Erigone	denticulata Chamberlin et Ivie, 1939	+
Erigone	dentigera O.Pickard-Cambridge, 1874	+
Erigone	dentipalpis (Wider, 1834)	i
Erigone	dentosa O.Pickard-Cambridge, 1894	+
Erigone	ephala Crosby et Bishop, 1928	+
Erigone	hydrophytae Ivie et Barrows, 1935	+
Erigone	hypenema Crosby et Bishop, 1928	+
Erigone	infernalis Keyserling, 1886	+
Erigone	ostiaria Crosby et Bishop, 1928	+
Erigone	paradisicola Crosby et Bishop, 1928	+
Erigone	personata Gertsch et Davis, 1936	+
Erigone	praecursa Chamberlin et Ivie, 1939	+
Erigone	psychrophila Thorell, 1872	+
Erigone	reducta Schenkel, 1950	+
Erigone	tanana Chamberlin et Ivie, 1947	+
Erigone	tirolensis L.Koch, 1872	+
Erigone	tristis (Banks, 1892)	+
Erigone	uintana Chamberlin et Ivie, 1935	+
Erigone	whitneyana Chamberlin et Ivie, 1935	+
Erigone	whymperi minor Jackson, 1933	+
Erigone	whymperi O.Pickard-Cambridge, 1877	+
Eskovia	exarmata (Eskov, 1989)	+
Estrandia	grandaeva (Keyserling, 1886)	+
Eularia	altura Chamberlin et Ivie, 1945	+
Eularia	arctoa Holm, 1960	+
Eularia	chelata Chamberlin et Ivie, 1939	+
Eularia	dela Chamberlin et Ivie, 1933	+
Eularia	delana Chamberlin et Ivie, 1939	+
Eularia	kaiba Chamberlin, 1948	+
Eularia	mana Chamberlin et Ivie, 1935	+
Eularia	obscura Chamberlin et Ivie, 1945	+
Eularia	schediana Chamberlin et Ivie, 1933	+
Eularia	schediana nigrescens Chamberlin et Ivie, 1945	+
Eularia	simplex (Chamberlin, 1919)	+
Eularia	suspecta Gertsch et Mulaik, 1936	+
Eularia	thumbia Chamberlin et Ivie, 1945	+
Eularia	wioma Chamberlin, 1948	+
Floricomus	bishopi Ivie et Barrows, 1935	+
Floricomus	crosbyi Ivie et Barrows, 1935	+
Floricomus	floricomus Bishop et Crosby, 1925	+
Floricomus	littoralis Chamberlin et Ivie, 1935	+
Floricomus	mulaiki Gertsch et Davis, 1936	+
Floricomus	nasutus (Emerton, 1911)	+
Floricomus	nigriceps (Banks, 1906)	+
Floricomus	plumalis (Crosby, 1905)	+
Floricomus	praedesignatus Bishop et Crosby, 1935	+
Floricomus	pythonicus Bishop et Crosby, 1925	+
Floricomus	rostratus (Emerton, 1882)	+
Floricomus	setosus Chamberlin et Ivie, 1944	+
Floricomus	tallulae Chamberlin et Ivie, 1944	+
Florinda	coccinea (Hentz, 1850)	+
Frederickus	coylei Paquin, Deperre, Buckle et Crawford, 2008	+
Frederickus	wilburi (Levi et Levi, 1955)	+
Frontinella	communis (Hentz, 1850)	+
Frontinella	huachuca Gertsch et Davis, 1946	+
Glyphesis	idahoanus (Chamberlin, 1948)	+
Glyphesis	scopulifer (Emerton, 1882)	+
Gnathonargus	unicorn (Banks, 1892)	+
Gnathonarium	famelicum (Keyserling, 1886)	+
Gnathonarium	suppositum (Kulczynski, 1885)	?
Gnathonarium	taczanowskii (O.Pickard-Cambridge, 1873)	+
Gnathonaroides	pedalis (Emerton, 1923)	+
Gonatium	crassipalpum Bryant, 1933	+
Goneatara	eranistes (Crosby et Bishop, 1927)	+
Goneatara	nasutus (Barrows, 1943)	+
Goneatara	platyrhinus Crosby et Bishop, 1927	+
Goneatara	plausibilis Bishop et Crosby, 1935	+
Gongylidiellum	minutum (Banks, 1892)	+
Gongylidiellum	tennesseense Petrunkevitch, 1925	+
Grammonota	angusta Dondale, 1959	+
Grammonota	barnesi Dondale, 1959	+
Grammonota	capitata Emerton, 1924	+
Grammonota	chamberlini Ivie et Barrows, 1935	+
Grammonota	coloradensis Dondale, 1959	+
Grammonota	gentilis Banks, 1898	+
Grammonota	gigas (Banks, 1896)	+
Grammonota	inornata Emerton, 1882	+
Grammonota	inusiata Bishop et Crosby, 1932	+
Grammonota	kincaidi (Banks, 1906)	+
Grammonota	maculata Banks, 1896	+
Grammonota	maritima Emerton, 1925	+
Grammonota	nigrifrons Gertsch et Mulaik, 1936	+
Grammonota	ornata (O.Pickard-Cambridge, 1875)	+
Grammonota	pallipes Banks, 1895	+
Grammonota	pictilis (O.Pickard-Cambridge, 1875)	+
Grammonota	salicicola Chamberlin, 1948	+
Grammonota	semipallida Emerton, 1919	+
Grammonota	subarctica Dondale, 1959	+
Grammonota	suspiciosa Gertsch et Mulaik, 1936	+
Grammonota	texana (Banks, 1899)	+
Grammonota	trivittata Banks, 1895	+
Grammonota	trivittata georgiana Chamberlin Ivie, 1944	+
Grammonota	vittata Barrows, 1919	+
Grammonota	zephyra Dondale, 1959	+
Graphomoa	theridioides Chamberlin, 1924	+
Halorates	alascensis (Banks, 1900)	+
Halorates	boreus (L.Koch, 1879)	+
Halorates	dentatus (Eskov, 1990)	+
Halorates	holmgreni (Thorell, 1871)	+
Halorates	ksenius (Crosby et Bishop, 1928)	+
Halorates	oatimpus (Chamberlin, 1948)	+
Halorates	oxypaederotipus (Crosby, 1905)	+
Halorates	palmeni (Hackman 1954)	+
Halorates	perplexus (Keyserling, 1886)	+
Halorates	pertinens (O.Pickard-Cambridge, 1875)	+
Halorates	plumosus (Emerton, 1882)	+
Halorates	probatus (O.Pickard-Cambridge, 1874)	+
Halorates	spetsbergensis (Thorell, 1872)	+
Halorates	thulensis (Jackson, 1934)	+
Halorates	utus (Chamberlin, 1919)	+
Helophora	insignis (Blackwall, 1841)	+
Helophora	orinoma (Chamberlin, 1919)	+
Helophora	reducta (Keyserling, 1886)	+
Helophora	tunagyna Chanberlin et Ivie, 1943	+
Hilaira	canaliculata (Emerton, 1915)	+
Hilaira	gertschi Holm, 1960	+
Hilaira	gibbosa Tanasevitch, 1982	+
Hilaira	herniosa (Thorell, 1875)	+
Hilaira	incondita (L.Koch, 1879)	+
Hilaira	nubigena Hull, 1911	+
Hilaira	proletaria (L.Koch, 1879)	+
Hilaira	sibirica Eskov, 1987	+
Hilaira	vexatrix (O.Pickard-Cambridge, 1877)	+
Horcotes	quadricristatus (Emerton, 1882)	+
Horcotes	strandi (Sytshevskaja, 1935)	+
Horcotes	uncinatus Barrows, 1945	+
Hybauchenidium	aquilonare (L.Koch, 1879)	+
Hybauchenidium	cymbadentatum (Crosby et Bishop, 1935)	+
Hybauchenidium	ferrumequinum (Grube, 1861)	+
Hybauchenidium	gibbosum (Soerensen, 1898)	+
Hypomma	marxi (Keyserling, 1886)	+
Hypomma	nordlandicum Chamberlin et Ivie, 1947	+
Hypomma	subarcticum Chamberlin et Ivie, 1947	+
Hypselistes	florens (O.Pickard-Cambridge, 1875)	+
Hypselistes	florens bulbiceps Chamberlin et Ivie, 1935	+
Hypselistes	jacksoni (O.Pickard-Cambridge, 1902)	+
Hypselistes	semiflavus (L.Koch, 1879)	+
Idionella	anomala (Gertsch et Ivie, 1936)	+
Idionella	deserta (Gertsch et Ivie, 1936)	+
Idionella	formosa (Banks, 1892)	+
Idionella	formosa pista (Chamberlin, 1948)	+
Idionella	nesiotes (Crosby, 1924)	+
Idionella	rugosa (Crosby, 1905)	+
Idionella	sclerata (Ivie et Barrows, 1935)	+
Idionella	titivillitium (Crosby et Bishop, 1925)	+
Idionella	tugana (Chamberlin, 1948)	+
Improphantes	complicatus (Emerton, 1882)	+
Incestophantes	duplicatus (Emerton, 1913)	+
Incestophantes	lamprus (Chamberlin, 1920)	+
Incestophantes	mercedes (Chamberlin et Ivie, 1943)	+
Incestophantes	washingtoni (Zorsch, 1937)	+
Islandiana	cavealis Ivie, 1965	+
Islandiana	coconio Ivie, 1965	+
Islandiana	cristata Eskov, 1987	+
Islandiana	falsifica (Keyserling, 1886)	+
Islandiana	flaveola (Banks, 1892)	+
Islandiana	flavoides Ivie, 1965	+
Islandiana	holmi Ivie, 1965	+
Islandiana	lasalana (Chamberlin et Ivie, 1935)	+
Islandiana	longisetosa (Emerton, 1882)	+
Islandiana	mimbres Ivie, 1965	+
Islandiana	muma Ivie, 1965	+
Islandiana	princeps Braendegaard, 1932	+
Islandiana	speophila Ivie, 1965	+
Islandiana	unicornis Ivie, 1965	+
Ivielum	sibiricum Eskov, 1988	+
Jacksonella	falconeri (Jackson, 1908)	?
Jalapyphantes	cuernavaca Gertsch et Davis, 1946	+
Kaestneria	pullata (O.Pickard-Cambridge, 1863)	+
Kaestneria	rufula (Hackman, 1954)	+
Lepthyphantes	aldersoni Levi et Levi, 1955	+
Lepthyphantes	alpinus (Emerton, 1882)	+
Lepthyphantes	arcticus (Keyserling, 1886)	+
Lepthyphantes	chamberlini Schenkel, 1950	+
Lepthyphantes	furcillifer Chamberlin et Ivie, 1933	+
Lepthyphantes	intricatus (Emerton, 1911)	+
Lepthyphantes	leprosus (Ohlert, 1867)	i
Lepthyphantes	maculatus (Banks, 1900)	+
Lepthyphantes	minutus (Blackwall, 1833)	+
Lepthyphantes	rainieri Emerton, 1926	+
Lepthyphantes	tamara Chamberlin et Ivie, 1943	+
Lepthyphantes	turbatrix (O.Pickard-Cambridge, 1877)	+
Lepthyphantes	umbratilis (Keyserling, 1886)	+
Leptorhoptrum	robustum (Westring, 1851)	+
Lessertia	dentichelis (Simon, 1884)	i
Linyphantes	aeronauticus (Petrunkevitch, 1929)	+
Linyphantes	aliso Chamberlin et Ivie, 1942	+
Linyphantes	anacortes Chamberlin et Ivie, 1942	+
Linyphantes	delmarus Chamberlin et Ivie, 1942	+
Linyphantes	distinctus Chamberlin et Ivie, 1942	+
Linyphantes	eureka Chamberlin et Ivie, 1942	+
Linyphantes	laguna Chamberlin et Ivie, 1942	+
Linyphantes	microps Chamberlin et Ivie, 1942	+
Linyphantes	natches Chamberlin et Ivie, 1942	+
Linyphantes	nehalem Chamberlin et Ivie, 1942	+
Linyphantes	nigrescens Chamberlin et Ivie, 1942	+
Linyphantes	obscurus Chamberlin et Ivie, 1942	+
Linyphantes	orcinus (Emerton, 1917)	+
Linyphantes	pacificus (Banks, 1905)	+
Linyphantes	pacificus Chamberlin et Ivie, 1942	+
Linyphantes	pualla Chamberlin et Ivie, 1942	+
Linyphantes	santinez Chamberlin et Ivie, 1942	+
Linyphantes	santinez verdugo Chamberlin et Ivie, 1942	+
Linyphantes	victoria Chamberlin et Ivie, 1942	+
Linyphia	adstricta (Keyserling, 1886)	+
Linyphia	catalina Gertsch, 1951	+
Linyphia	orophila Thorell, 1877	+
Linyphia	rita Gertsch, 1951	+
Linyphia	tauphora Chamberlin, 1928	+
Linyphia	textrix Walckenaer, 1842	+
Linyphia	triangularis (Clerck, 1758)	i
Lophomma	depressum (Emerton, 1882)	+
Lophomma	vaccinii (Emerton, 1926)	+
Macrargus	multesimus (O.Pickard-Cambridge, 1875)	+
Maro	amplus Dondale et Buckle, 2001	+
Maro	nearcticus Dondale et Buckle, 2001	+
Masikia	indistincta (Kulczynski, 1908)	+
Masikia	relicta (Chamberlin, 1948)	+
Maso	navajo Chamberlin, 1948	+
Maso	politus Banks, 1896	+
Maso	sundevalli (Westring, 1851)	+
Masoncus	arienus Chamberlin, 1948	+
Masoncus	conspectus (Gertsch et Davis, 1936)	+
Masoncus	dux Chamberlin, 1948	+
Masoncus	pogonophilus Cushing, 1995	+
Masonetta	floridana (Ivie et Barrows, 1935)	+
Mecynargus	borealis (Jackson, 1930)	+
Mecynargus	monticola (Holm, 1943)	+
Mecynargus	morulus (O.Pickard-Cambridge, 1873)	+
Mecynargus	paetulus (O.Pickard-Cambridge, 1875)	+
Mecynargus	sphagnicola (Holm, 1939)	+
Mecynargus	tungusicus (Eskov, 1981)	+
Megalepthyphantes	nebulosus (Sundevall, 1830)	i
Mermessus	agressus (Gertsch et Davis, 1937)	+
Mermessus	albulus (Zorsch et Crosby, 1934)	+
Mermessus	antraeus (Crosby, 1926)	+
Mermessus	augustae (Crosby et Bishop, 1933)	+
Mermessus	augustalis (Crosby et Bishop, 1933)	+
Mermessus	brevidentatus (Emerton, 1909)	+
Mermessus	bryantae (Ivie et Barrows, 1935)	+
Mermessus	coahuilanus (Gertsch et Davis, 1940)	+
Mermessus	contortus (Emerton, 1882)	+
Mermessus	denticulatus (Banks, 1898)	i
Mermessus	dentiger O.Pickard-Cambridge, 1899	+
Mermessus	entomologicus (Emerton, 1911)	+
Mermessus	floridus (Millidge, 1987)	+
Mermessus	fradeorum (Berland, 1932)	+
Mermessus	holdus (Chamberlin et Ivie, 1939)	+
Mermessus	index (Emerton, 1914)	+
Mermessus	indicabilis (Crosby et Bishop, 1928)	+
Mermessus	inornatus (Ivie et Barrows, 1935)	+
Mermessus	jona (Bishop et Crosby, 1938)	+
Mermessus	lindrothi (Holm, 1960)	+
Mermessus	maculatus (Banks, 1892)	+
Mermessus	maderus (Millidge, 1987)	+
Mermessus	major (Millidge, 1987)	+
Mermessus	mediocris (Millidge, 1987)	+
Mermessus	mniarus (Crosby et Bishop, 1928)	+
Mermessus	modicus (Millidge, 1987)	+
Mermessus	paludosus (Millidge, 1987)	+
Mermessus	paulus (Millidge, 1987)	+
Mermessus	socius (Chamberlin, 1948)	+
Mermessus	sodalis (Millidge, 1987)	+
Mermessus	solitus (Millidge, 1987)	+
Mermessus	taibo (Chamberlin et Ivie, 1933)	+
Mermessus	tenuipalpis (Emerton, 1911)	+
Mermessus	tibialis (Millidge, 1987)	+
Mermessus	tridentatus (Emerton, 1882)	+
Mermessus	trilobatus (Emerton, 1882)	+
Mermessus	undulatus (Emerton, 1914)	+
Metopobactrus	prominulus (O.Pickard-Cambridge, 1872)	+
Micrargus	longitarsus (Emerton, 1882)	+
Micrargus	pacificus (Emerton, 1923)	+
Microctenonyx	subitaneus (O.Pickard-Cambridge, 1875)	?
Microlinyphia	dana (Chamberlin et Ivie, 1943)	+
Microlinyphia	impigra (O.Pickard-Cambridge, 1871)	+
Microlinyphia	mandibulata (Emerton, 1882)	+
Microlinyphia	mandibulata punctata (Chamberlin et Ivie, 1943)	+
Microlinyphia	pusilla (Sundevall, 1830)	+
Microneta	orines Chamberlin et Ivie, 1933	+
Microneta	viaria (Blackwall, 1841)	+
Minyrioloides	trifrons (O.Pickard-Cambridge, 1863)	+
Mythoplastoides	erectus (Emerton, 1915)	+
Mythoplastoides	exiguus (Banks, 1892)	+
Neodietrichia	hesperia (Crosby et Bishop, 1933)	+
Neriene	clathrata (Sundevall, 1830)	+
Neriene	coosa (Gertsch, 1951)	+
Neriene	digna (Keyserling, 1886)	+
Neriene	litigiosa (Keyserling, 1886)	+
Neriene	montana (Clerck, 1758)	i
Neriene	peltata (Wider, 1834)	i
Neriene	radiata (Walckenaer, 1842)	+
Neriene	redacta (Chamberlin, 1925)	+
Neriene	variabilis (Banks, 1892)	+
Oaphantes	pallidulus (Banks, 1904)	+
Oedothorax	banksi Strand, 1906	+
Oedothorax	brevipalpus (Banks, 1901)	+
Oedothorax	cascadeus Chamberlin, 1948	+
Oedothorax	limatus Crosby, 1905	+
Oedothorax	maximus (Emerton, 1882)	+
Oedothorax	montifer (Emerton, 1882)	+
Oedothorax	trilobatus (Banks, 1896)	+
Oreoneta	arctica (Holm, 1960)	+
Oreoneta	banffkluane Saaristo et Marusik, 2004	+
Oreoneta	beringiana Saaristo et Marusik, 2004	+
Oreoneta	brunnea (Emerton, 1882)	+
Oreoneta	eskimopoint Saaristo et Marusik, 2004	+
Oreoneta	fortyukon Saaristo et Marusik, 2004	+
Oreoneta	frigida (Thorell, 1872)	+
Oreoneta	garrina (Chamberlin, 1948)	+
Oreoneta	herschel Saaristo et Marusik, 2004	+
Oreoneta	leviceps (L.Koch, 1879)	+
Oreoneta	magaputo Saaristo et Marusik, 2004	+
Oreoneta	repeater Saaristo et Marusik, 2004	+
Oreoneta	sepe Saaristo et Marusik, 2004	+
Oreoneta	vogelae Saaristo et Marusik, 2004	+
Oreoneta	wyomingia Saaristo et Marusik, 2004	+
Oreonetides	beattyi Paquin, Duperre, Buckle et Lewis, 2009	+
Oreonetides	filicatus (Crosby, 1937)	+
Oreonetides	flavescens (Crosby, 1937)	+
Oreonetides	flavus (Emerton, 1915)	+
Oreonetides	rectangulatus (Emerton, 1913)	+
Oreonetides	rotundus (Emerton, 1913)	+
Oreonetides	vaginatus (Thorell, 1872)	+
Oreophantes	recurvatus (Emerton, 1913)	+
Origanates	rostratus (Emerton, 1882)	+
Oryphantes	aliquantulus Duperre et Paquin, 2007	+
Ostearius	melanopygius (O.Pickard-Cambridge, 1879)	i
Pacifiphantes	magnificus (Chamberlin et Ivie, 1943)	+
Paracornicularia	bicapillata Crosby et Bishop, 1931	+
Pelecopsidis	frontalis (Banks, 1904)	+
Pelecopsis	bishopi Kaston, 1945	+
Pelecopsis	mengei (Simon, 1884)	+
Pelecopsis	moesta (Banks, 1892)	+
Pelecopsis	parallela (Wider, 1834)	i
Pelecopsis	sculpta (Emerton, 1917)	+
Pelecopsis	sculpta dinga Chamberlin et Ivie, 1939	+
Pelecopsis	uintana (Chamberlin, 1948)	+
Perregrinus	deformis (Tanasevitch, 1982)	+
Perro	polaris (Eskov, 1986)	+
Phanetta	subterranea (Emerton, 1875)	+
Phlattothrata	flagellata (Emerton, 1911)	+
Phlattothrata	parva (Kulczynski, 1926)	+
Pityohyphantes	alticeps Chamberlin et Ivie, 1943	+
Pityohyphantes	brachygynus Chamberlin et Ivie, 1942	+
Pityohyphantes	costatus (Hentz, 1850)	+
Pityohyphantes	costatus annulipes (Banks, 1892)	+
Pityohyphantes	cristatus Chamberlin et Ivie, 1942	+
Pityohyphantes	cristatus coloradensis Chamberlin et Ivie, 1942	+
Pityohyphantes	hesperus (Chamberlin, 1920)	+
Pityohyphantes	kamela Chamberlin et Ivie, 1943	+
Pityohyphantes	limitaneus (Emerton, 1915)	+
Pityohyphantes	lomondensis Chamberlin et Ivie, 1941	+
Pityohyphantes	minidoka Chamberlin et Ivie, 1943	+
Pityohyphantes	navajo Chamberlin et Ivie, 1942	+
Pityohyphantes	pallidus Chamberlin et Ivie, 1942	+
Pityohyphantes	rubrofasciatus (Keyserling, 1886)	+
Pityohyphantes	subarcticus Chamberlin et Ivie, 1943	+
Pityohyphantes	tacoma Chamberlin et Ivie, 1942	+
Pocadicnemis	americana Millidge, 1976	+
Pocadicnemis	occidentalis Millidge, 1976	+
Pocadicnemis	pumila (Blackwall, 1841)	+
Poeciloneta	bellona Chamberlin et Ivie, 1943	+
Poeciloneta	bihamata (Emerton, 1882)	+
Poeciloneta	calcaratus (Emerton, 1909)	+
Poeciloneta	canionis Chamberlin et Ivie, 1943	+
Poeciloneta	fructuosa (Keyserling, 1886)	+
Poeciloneta	lyrica (Zorsch, 1937)	+
Poeciloneta	petrophila Tanasevitch, 1989	+
Poeciloneta	theridiformis (Emerton, 1911)	+
Poeciloneta	vakkhanka Tanasevitch, 1989	+
Poeciloneta	variegata (Blackwall, 1841)	+
Porrhomma	boreale (Banks, 1899)	+
Porrhomma	cavernicola (Keyserling, 1886)	+
Porrhomma	convexum (Westring, 1851)	?
Porrhomma	egeria Simon, 1884	+
Porrhomma	gertschi Hackman, 1954	+
Porrhomma	ocella Chamberlin et Ivie, 1943	+
Porrhomma	sodonta (Chamberlin, 1948)	+
Porrhomma	terrestre (Emerton, 1882)	+
Praestigia	groenlandica Holm, 1967	+
Praestigia	kulczynskii Eskov, 1979	+
Procerocymbium	dondalei Marusik et Koponen, 2001	+
Procerocymbium	sibiricum Eskov, 1989	+
Saaristoa	sammamish (Levi et Levi, 1955)	+
Satilatlas	arenarius (Emerton, 1911)	+
Satilatlas	carens Millidge, 1981	+
Satilatlas	gentilis Millidge, 1981	+
Satilatlas	gertschi Millidge, 1981	+
Satilatlas	insolens Millidge, 1981	+
Satilatlas	marxi Keyserling, 1886	+
Satilatlas	marxi matanuskae (Chamberlin, 1948)	+
Satilatlas	monticola Millidge, 1981	+
Savignia	birostra (Chamberlin et Ivie, 1947)	+
Sciastes	dubius (Hackman, 1954)	+
Sciastes	extremus Holm, 1967	+
Sciastes	hastatus Millidge, 1984	+
Sciastes	mentasta (Chamberlin et Ivie, 1947)	+
Sciastes	tenna Chamberlin, 1948	+
Sciastes	truncatus (Emerton, 1882)	+
Scirites	finitimus Duperre et Paquin, 2007	+
Scirites	pectinatus (Emerton, 1911)	+
Scironis	sima Chamberlin, 1948	+
Scironis	tarsalis (Emerton, 1911)	+
Scolopembolus	littoralis (Emerton, 1913)	+
Scotinotylus	alienus (Kulczynski, 1885)	+
Scotinotylus	allocotus Crawford et Edwards, 1989	+
Scotinotylus	alpinus (Banks, 1896)	+
Scotinotylus	ambiguus Millidge, 1981	+
Scotinotylus	apache (Chamberlin, 1948)	+
Scotinotylus	autor (Chamberlin, 1948)	+
Scotinotylus	bicavatus Millidge, 1981	+
Scotinotylus	bodenburgi (Chamberlin et Ivie, 1947)	+
Scotinotylus	boreus Millidge, 1981	+
Scotinotylus	castoris (Chamberlin, 1948)	+
Scotinotylus	columbia (Chamberlin, 1948)	+
Scotinotylus	crinitis Millidge, 1981	+
Scotinotylus	dubiosus Millidge, 1981	+
Scotinotylus	eutypus (Chamberlin, 1948)	+
Scotinotylus	evansi (O.Pickard-Cambridge, 1894)	i
Scotinotylus	exsectoides Millidge, 1981	+
Scotinotylus	formicarius (Dondale et Redner, 1972)	+
Scotinotylus	gracilis Millidge, 1981	+
Scotinotylus	humilis Millidge, 1981	+
Scotinotylus	kenus (Chamberlin, 1948)	+
Scotinotylus	majesticus (Chamberlin et Ivie, 1947)	+
Scotinotylus	montanus Millidge, 1981	+
Scotinotylus	pallidus (Emerton, 1882)	+
Scotinotylus	patellatus (Emerton, 1917)	+
Scotinotylus	pollucis Millidge, 1981	+
Scotinotylus	protervus (L.Koch, 1879)	+
Scotinotylus	provo (Chamberlin, 1948)	+
Scotinotylus	regalis Millidge, 1981	+
Scotinotylus	sacer (Crosby, 1929)	+
Scotinotylus	sacratus Millidge, 1981	+
Scotinotylus	sagittatus Millidge, 1981	+
Scotinotylus	sanctus (Crosby, 1929)	+
Scotinotylus	sintalutus Millidge, 1981	+
Scotinotylus	vernalis (Emerton, 1882)	+
Scylaceus	pallidus (Emerton, 1882)	+
Scyletria	inflata Bishop et Crosby, 1938	+
Semljicola	beringianus (Eskov, 1989)	+
Semljicola	convexus (Holm, 1963)	+
Semljicola	lapponicus (Holm, 1939)	+
Semljicola	obtusus (Emerton, 1915)	+
Silometopoides	pampia (Chamberlin, 1948)	+
Silometopoides	pingrensis (Crosby et Bishop, 1933)	+
Sisicottus	aenigmaticus Miller, 1999	+
Sisicottus	crossoclavis Miller, 1999	+
Sisicottus	cynthiae Miller, 1999	+
Sisicottus	montanus (Emerton, 1882)	+
Sisicottus	montigenus Bishop et Crosby, 1938	+
Sisicottus	nesides (Chamberlin, 1921)	+
Sisicottus	orites (Chamberlin, 1919)	+
Sisicottus	panopeus Miller, 1999	+
Sisicottus	quoylei Miller, 1999	+
Sisicus	apertus (Holm, 1939)	+
Sisicus	penifusiferus Bishop et Crosby, 1938	+
Sisicus	volutasilex Duperre et Paquin, 2007	+
Sisis	plesius (Chamberlin, 1948)	+
Sisis	rotundus (Emerton, 1925)	+
Sisyrbe	rustica (Banks, 1892)	+
Sitalcas	ruralis Bishop et Crosby, 1938	+
Smodix	reticulata (Emerton, 1915)	+
Soucron	arenarium Crosby et Bishop, 1936	+
Souessa	spinifera (O.Pickard-Cambridge, 1874)	+
Souessoula	parva (Banks, 1899)	+
Sougambus	bostoniensis (Emerton, 1882)	+
Souidas	tibialis (Emerton, 1882)	+
Soulgas	corticarius (Emerton, 1909)	+
Sphecozone	magnipalpis Millidge, 1993	+
Spirembolus	abnormis Millidge, 1980	+
Spirembolus	approximatus (Chamberlin, 1948)	+
Spirembolus	bilobatus (Chamberlin et Ivie, 1945)	+
Spirembolus	cheronus (Chamberlin, 1948)	+
Spirembolus	chilkatensis (Chamberlin et Ivie, 1947)	+
Spirembolus	demonologicus (Crosby, 1925)	+
Spirembolus	dispar Millidge, 1980	+
Spirembolus	elevatus Millidge, 1980	+
Spirembolus	erratus Millidge, 1980	+
Spirembolus	falcatus Millidge, 1980	+
Spirembolus	fasciatus (Banks, 1904)	+
Spirembolus	fuscus Millidge, 1980	+
Spirembolus	hibernus Millidge, 1980	+
Spirembolus	humilis Millidge, 1980	+
Spirembolus	latebricola Millidge, 1980	+
Spirembolus	levis Millidge, 1980	+
Spirembolus	maderus Chamberlin, 1948	+
Spirembolus	mendax Millidge, 1980	+
Spirembolus	mirus Millidge, 1980	+
Spirembolus	monicus (Chamberlin, 1948)	+
Spirembolus	monticolens (Chamberlin, 1919)	+
Spirembolus	montivagus Millidge, 1980	+
Spirembolus	mundus Millidge, 1980	+
Spirembolus	novellus Millidge, 1980	+
Spirembolus	oreinoides Chamberlin, 1948	+
Spirembolus	pachygnathus (Chamberlin et Ivie, 1935)	+
Spirembolus	pallidus (Chamberlin et Ivie, 1935)	+
Spirembolus	perjucundus (Crosby, 1925)	+
Spirembolus	phylax (Chamberlin et Ivie, 1935)	+
Spirembolus	praelongus Millidge, 1980	+
Spirembolus	prominens Millidge, 1980	+
Spirembolus	proximus Millidge, 1980	+
Spirembolus	pusillus Millidge, 1980	+
Spirembolus	redondo (Chamberlin et Ivie, 1945)	+
Spirembolus	selma (Chamberlin, 1948)	+
Spirembolus	spirotubus (Banks, 1895)	+
Spirembolus	synopticus (Crosby, 1925)	+
Spirembolus	tiogensis Millidge, 1980	+
Spirembolus	tortuosus (Crosby, 1925)	+
Spirembolus	vallicolens Chamberlin, 1920	+
Spirembolus	venustus Millidge, 1980	+
Spirembolus	whitneyanus Chamberlin et Ivie, 1935	+
Stemonyphantes	blauveltae Gertsch, 1951	+
Styloctetor	purpurescens (Keyserling, 1886)	+
Styloctetor	stativus (Simon, 1881)	+
Subbekasha	flabellifera Millidge, 1984	+
Symmigma	minimum (Emerton, 1923)	+
Tachygyna	alia Millidge, 1984	+
Tachygyna	cognata Millidge, 1984	+
Tachygyna	coosi Millidge, 1984	+
Tachygyna	delecta Chamberlin et Ivie, 1939	+
Tachygyna	exilis Millidge, 1984	+
Tachygyna	gargopa (Crosby et Bishop, 1929)	+
Tachygyna	haydeni Chamberlin et Ivie, 1939	+
Tachygyna	pallida Chamberlin et Ivie, 1939	+
Tachygyna	proba Millidge, 1984	+
Tachygyna	sonoma Millidge, 1984	+
Tachygyna	speciosa Millidge, 1984	+
Tachygyna	tuoba (Chamberlin et Ivie, 1933)	+
Tachygyna	ursina (Bishop et Crosby, 1938)	+
Tachygyna	vancouverana Chamberlin et Ivie, 1939	+
Tachygyna	watona Chamberlin, 1948	+
Tapinocyba	bicarinata (Emerton, 1913)	+
Tapinocyba	cameroni Duperre et Paquin, 2007	+
Tapinocyba	dietrichi Crosby et Bishop, 1933	+
Tapinocyba	distincta (Banks, 1892)	+
Tapinocyba	emertoni Barrows et Ivie, 1942	+
Tapinocyba	gamma Chamberlin, 1948	+
Tapinocyba	hortensis (Emerton, 1924)	+
Tapinocyba	lindrothi Hackman, 1954	+
Tapinocyba	minuta (Emerton, 1909)	+
Tapinocyba	pontis Chamberlin, 1948	+
Tapinocyba	prima Duperre et Paquin, 2005	+
Tapinocyba	simplex (Emerton, 1882)	+
Tapinocyba	sucra Chamberlin, 1948	+
Tapinocyba	vermontis Chamberlin, 1948	+
Tapinopa	bilineata Banks, 1893	+
Tapinopa	hentzi Gertsch, 1951	+
Tapinotorquis	yamaskensis Duperre et Paquin, 2007	+
Taranucnus	ornithes (Barrows, 1940)	+
Tarsiphantes	latithorax Strand, 1905	+
Tennesseellum	formica (Emerton, 1882)	+
Tenuiphantes	cracens (Zorsch, 1937)	+
Tenuiphantes	nigriventris (L.Koch, 1879)	i
Tenuiphantes	sabulosus (Keyserling, 1886)	+
Tenuiphantes	tenuis (Blackwall, 1852)	i
Tenuiphantes	zebra (Emerton, 1882)	+
Tenuiphantes	zelatus (Zorsch, 1937)	+
Tenuiphantes	zibus (Zorsch, 1937)	+
Thaleria	leechi Eskov et Marusik, 1991	+
Thyreosthenius	parasiticus (Westring, 1851)	+
Tibioplus	diversus (L.Koch, 1879)	+
Tiso	aestivus (L.Koch, 1872)	+
Tiso	vagans (Blackwall, 1834)	i
Tmeticus	affinis (Blackwall, 1855)	+
Tmeticus	ornatus (Emerton, 1914)	+
Traematosisis	bispinosus (Emerton, 1911)	+
Tunagyna	debilis (Banks, 1892)	+
Tusukuru	hartlandianus (Emerton, 1913)	+
Tutaibo	anglicanus (Hentz, 1850)	+
Typhochrestus	pygmaeus (Soerensen, 1898)	+
Typhochrestus	uintanus (Chamberlin et Ivie, 1939)	+
Vermontia	thoracica (Emerton, 1913)	+
Wabasso	cacuminatus Millidge, 1984	+
Wabasso	quaestio (Chamberlin, 1948)	+
Walckenaeria	acuminata Blackwall, 1833	?
Walckenaeria	aprilis Millidge, 1983	+
Walckenaeria	arctica Millidge, 1983	+
Walckenaeria	atrotibialis (O.Pickard-Cambridge, 1878)	+
Walckenaeria	auranticeps (Emerton, 1882)	+
Walckenaeria	bifida Millidge, 1983	+
Walckenaeria	blanda Millidge, 1983	+
Walckenaeria	breviaria (Crosby & Bishop, 1931)	+
Walckenaeria	brevicornis (Emerton, 1882)	+
Walckenaeria	capito (Westring, 1861)	+
Walckenaeria	carolina Millidge, 1983	+
Walckenaeria	castanea (Emerton, 1882)	+
Walckenaeria	clavicornis (Emerton, 1882)	+
Walckenaeria	clavipalpis Millidge, 1983	+
Walckenaeria	columbia Millidge, 1983	+
Walckenaeria	communis (Emerton, 1882)	+
Walckenaeria	cornuella (Chamberlin et Ivie, 1939)	+
Walckenaeria	cuspidata brevicula (Crosby et Bishop, 1931)	+
Walckenaeria	digitata (Emerton, 1913)	+
Walckenaeria	directa (O.Pickard-Cambridge, 1874)	+
Walckenaeria	dixiana (Chamberlin et Ivie, 1944)	+
Walckenaeria	dondalei Millidge, 1983	+
Walckenaeria	emarginata Millidge, 1983	+
Walckenaeria	exigua Millidge, 1983	+
Walckenaeria	fallax Millidge, 1983	+
Walckenaeria	floridiana Millidge, 1983	+
Walckenaeria	fraudatrix Millidge, 1983	+
Walckenaeria	fusciceps Millidge, 1983	+
Walckenaeria	helenae Millidge, 1983	+
Walckenaeria	indirecta (O.Pickard-Cambridge, 1874)	+
Walckenaeria	karpinskii (O.Pickard-Cambridge, 1873)	+
Walckenaeria	kochi (O.Pickard-Cambridge, 1872)	+
Walckenaeria	latens Millidge, 1983	+
Walckenaeria	lepida (Kulczynski, 1885)	+
Walckenaeria	maesta Millidge, 1983	+
Walckenaeria	mesus (Chamberlin, 1948)	+
Walckenaeria	microspiralis Millidge, 1983	+
Walckenaeria	minuta (Emerton, 1882)	+
Walckenaeria	monoceras (Chamberlin et Ivie, 1947)	+
Walckenaeria	occidentalis Millidge, 1983	+
Walckenaeria	oregona Millidge, 1983	+
Walckenaeria	pallida (Emerton, 1882)	+
Walckenaeria	palustris Millidge, 1983	+
Walckenaeria	pellax Millidge, 1983	+
Walckenaeria	perdita (Chamberlin, 1948)	+
Walckenaeria	pinocchio (Kaston, 1945)	+
Walckenaeria	placida (Banks, 1892)	+
Walckenaeria	prominens Millidge, 1983	+
Walckenaeria	puella Millidge, 1983	+
Walckenaeria	pullata Millidge, 1983	+
Walckenaeria	reclusa Millidge, 1983	+
Walckenaeria	redneri Millidge, 1983	+
Walckenaeria	saniuana (Chamberlin et Ivie, 1939)	+
Walckenaeria	serrata Millidge, 1983	+
Walckenaeria	solivaga Millidge, 1983	+
Walckenaeria	spiralis (Emerton, 1882)	+
Walckenaeria	subdirecta Millidge, 1983	+
Walckenaeria	subpallida Millidge, 1983	+
Walckenaeria	subspiralis Millidge, 1983	+
Walckenaeria	subvigilax Millidge, 1983	+
Walckenaeria	tenella Millidge, 1983	+
Walckenaeria	teres Millidge, 1983	+
Walckenaeria	thrinax (Chamberlin et Ivie, 1933)	+
Walckenaeria	tibialis (Emerton, 1882)	+
Walckenaeria	tricornis (Emerton, 1882)	+
Walckenaeria	tumida (Crosby et Bishop, 1931)	+
Walckenaeria	unicornis O.Pickard-Cambridge, 1861	+
Walckenaeria	vigilax (Blackwall, 1853)	+
Walckenaeria	weber (Chamberlin, 1948)	+
Walckenaerianus	aimakensis Wunderlich, 1995	+
Wubana	atypica Chamberlin et Ivie, 1936	+
Wubana	drassoides (Emerton, 1882)	+
Wubana	ornata Gertsch et Ivie, 1936	+
Wubana	pacifica (Banks, 1896)	+
Wubana	reminiscens Chamberlin, 1948	+
Wubana	suprema Gertsch et Ivie, 1936	+
Wubana	utahana Gertsch et Ivie, 1936	+
Zornella	armata (Banks, 1906)	+
Zornella	cryptodon (Chamberlin, 1920)	+
Zornella	cultrigera (L.Koch, 1879)	+
Zygottus	corvallis Chamberlin, 1948	+
Zygottus	oregonus Chamberlin, 1948	+

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