Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Washtenaw County (Michigan, USA)
List of families for Washtenaw County
51 Families width 62 Species #TACDHWPGSKEULMOR
| Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 0 | Species | Taxom | | Aeroglyphidae Zakhvatkin, 1941 | | 0 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 2 | Species | Taxom | | Aturidae Thor, 1900 | | 0 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Antennophoridae Berlese, 1892 | | 0 | Species | Taxom | | Chortoglyphidae Berlese, 1897 | | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 4 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Arrenuridae Thor, 1900 | | 3 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 1 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 0 | Species | Taxom | | Carabodidae Koch, 1837 | | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Winterschmidtiidae Oudemans, 1923 | | 0 | Species | Taxom | | Demodecidae Nicolet, 1855 | Follicle mites | 1 | Species | Taxom | | Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 0 | Species | Taxom | | Pyroglyphidae Cunliffe, 1958 | Dust mites | 2 | Species | Taxom | | Pisauridae (Simon, 1890) | Big wolf spider | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 3 | Species | Taxom | | Pionidae Thor, 1900 | | 3 | Species | Taxom | | Krendowskiidae Viets, 1926 | | 1 | Species | Taxom | | Haplochthoniidae Van der Hammen, 1959 | | 1 | Species | Taxom | | Harpirhynchidae Dubinin, 1957 | | 3 | Species | Taxom | | Hemisarcoptidae Oudemans, 1904 | | 1 | Species | Taxom | | Hydrachnidae Leach, 1815 | | 1 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 3 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 0 | Species | Taxom | | Lardoglyphidae Oudemans, 1927 | | 0 | Species | Taxom | | Limnocharidae Grube, 1859 | | 1 | Species | Taxom | | Listrophoridae Mégnin & Tro..., 1884 | | 0 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 0 | Species | Taxom | | Mideopsidae Koenike, 1910 | | 0 | Species | Taxom | | Myobiidae Megnin, 1877 | | 3 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 1 | Species | Taxom | | Oxidae (Viets, 1926) | | 0 | Species | Taxom | | Acarophenacidae Cross, 1965 | | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 1 | Species | Taxom | | Piersigiidae Oudemans, 1902 | | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Halarachnidae Oudemans, 1906 | | 0 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 6 | Species | Taxom | | Psorergatidae Womersley, 1941 | | 1 | Species | Taxom | | Rhyncoptidae Lawrence, 1956 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom |
Genera for Washtenaw County
70 Genera with 62 Species #ABCDEFGHKLMNOPRSTUWX
Achaearanea Strand, 1929 | | 0 | Species | Taxom | Aeroglyphus Zachvatkin, 1941 | | 0 | Species | Taxom | | Agelenopsis Giebel, 1846 | American grass spiders | 1 | Species | Taxom | Albia Thon, 1899 | | 0 | Species | Taxom | | Amblyomma hirtum. Neumann, 1758 | | 1 | Species | Taxom | Antennophorus Haller, 1877 | | 0 | Species | Taxom | | Aplodontopus Fain, 0 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1870 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Arrenurus Dugès, 1908 | | 3 | Species | Taxom | | Atractides Koch, 1915 | | 1 | Species | Taxom | Bonomoia Oudemans, 1911 | | 0 | Species | Taxom | | Carabodes Koch, 1914 | | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Clubiona Latreille, 1847 | Leaf curling sac spiders | 1 | Species | Taxom | Congovidia Fain & Elsen, 1971 | | 0 | Species | Taxom | | Demodex Owen, 1842 | Eyelash mites | 1 | Species | Taxom | Dermanyssus Dugès, 1834 | | 0 | Species | Taxom | | Dermatophagoides Bogdanoff, 1864 | | 2 | Species | Taxom | | Dictyna Sundevall, 1850 | | 1 | Species | Taxom | Divilia Sevastjanov, 1969 | | 0 | Species | Taxom | | Dolomedes Latreille, 1844 | Dock spiders | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Eris C. L. Koch, 1845 | | 1 | Species | Taxom | | Evarcha Simon, 1883 | | 1 | Species | Taxom | | Forelia Halller, 1929 | | 1 | Species | Taxom | | Geayia Thor, 1900 | | 1 | Species | Taxom | | Haplochthonius Willmann, 1930 | | 1 | Species | Taxom | | Harpyrhynchoides Fain, 2015 | | 2 | Species | Taxom | | Hemisarcoptes Lignières, 1868 | | 1 | Species | Taxom | | Hydrachna O. F. Müller, 1927 | Water Mites | 1 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Hydryphantes C. L. Koch, 1960 | | 1 | Species | Taxom | Koenikea Wolcott, 1900 | | 0 | Species | Taxom | Lardoglyphus Oudemans, 1927 | | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Limnochares Latreille, 1941 | | 1 | Species | Taxom | Listrophorus Pagenstecher, 1861 | | 0 | Species | Taxom | Mermessus O. P.-Cambridge, 1899 | | 0 | Species | Taxom | | Micaria Westring, 1988 | | 1 | Species | Taxom | Mideopsis Neuman, 1880 | | 0 | Species | Taxom | | Myobia von Heyden, 1781 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Naiadacarus Fashing, 1989 | | 1 | Species | Taxom | | Neharpyrhynchus Fain, 2015 | | 1 | Species | Taxom | | Orchestina Simon, 1894 | | 1 | Species | Taxom | Oxus Kramer, 1877 | | 0 | Species | Taxom | | Paracarophenax Cross, 1959 | | 1 | Species | Taxom | | Parathyas Lundblad, 1895 | | 2 | Species | Taxom | | Picisyringophilus Skoracki & O..., 2010 | | 1 | Species | Taxom | Piersigia Protz, 1896 | | 0 | Species | Taxom | | Piona C. L. Koch, 1776 | | 1 | Species | Taxom | | Pirata Sundevall, 1904 | Pirate wolf spiders | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 1 | Species | Taxom | Pneumonyssus Banks, 1901 | | 0 | Species | Taxom | | Proctophyllodes Robin, 1899 | | 6 | Species | Taxom | | Psorergates Tyrrell, 1990 | | 1 | Species | Taxom | | Radfordia Ewing, 1976 | | 2 | Species | Taxom | | Rhyncoptes Lawrence, 1989 | | 1 | Species | Taxom | Sancassania Oudemans, 1916 | | 0 | Species | Taxom | Schwiebia Oudemans, 1916 | | 0 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tiphys C. L. Koch, 1929 | | 1 | Species | Taxom | Tyrophagus Oudemans, 1924 | | 0 | Species | Taxom | Unionicola Haldeman, 1842 | | 0 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Washtenaw County
62 Species | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Amblyomma americanum Linnaeus, 1758 | Lone Star Tick | | Aplodontopus seiuricola | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus nordmanni Thorell, 1870 | Nordmann'S Orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Arrenurus (Arrenurus) major Marshall, 1908 | | | Arrenurus (Micruracarus) bicaudatus Marshall, 1908 | | | Arrenurus (Micruracarus) infundibularis Marshall, 1908 | | | Atractides (Atractides) parviscutus Marshall, 1915 | Yewleaf willow | | Carabodes scymnus Hull, 1914 | | | Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider | | Clubiona obesa Nicholas Mar..., 1847 | Drummond's clematis | | Demodex folliculorum Simon, 1842 | Follicle mite | | Dermatophagoides evansi Fain, Hughes..., 1967 | Mite | | Dermatophagoides farinae Bogdanov, 1864 | American house dust mite | | Dictyna foliacea Nicholas Mar..., 1850 | | | Dolomedes tenebrosus (Nicholas Mar..., 1844) | ⇒ Dolomedes vittatus Charles Atha..., 1837 | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Evarcha hoyi (Peckham & Pe..., 1883) | ⇒ Evarcha proszynskii Marusik & Lo..., 1998 | | Forelia (Forelia) ovalis Marshall, 1929 | Wolf's willow | | Geayia (Geayia) ovata Wolcott, 1900 | | | Haplochthonius (Haplochthonius) simplex Willmann, 1930 | | | Harpyrhynchoides coccyzus Bochkov, OCo..., 2015 | | | Harpyrhynchoides zenaida Bochkov, OCo..., 2015 | | | Hemisarcoptes malus Shimer, 1868 | | | Hydrachna (Hydrachna) magniscutata Marshall, 1927 | Rock willow | | Hydranetes tropisternus Kethley, 1971 | | | Hydryphantes (Hydryphantes) waynensis Crowell, 1960 | | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Limnochares (Cyclothrix) americana Lundblad, 1941 | | | Micaria idana Norman I. Pl..., 1988 | | | Myobia murismusculi Schrank, 1781 | Mite | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Naiadacarus mydophilus OConnor, 1989 | | | Neharpyrhynchus turdus Bochkov, OCo..., 2015 | | | Orchestina saltitans Richard C. B..., 1894 | | | Paracarophenax dermestidarum Rack, 1959 | | | Parathyas barbigera K. Viets, 1908 | Bream | | Parathyas stolli Koenike, 1895 | | | Picisyringophilus kratos kratos Skora..., 2010 | | | Piona (Dispersipiona) clavicornis Muller, 1776 | | | Pirata aspirans Ralph Vary C..., 1904 | | | Piratula minuta James Henry ..., 1885 | | | Proctophyllodes egglestoni | | | Proctophyllodes glandarinus C.L.Koch, 18..., 1983 | | | Proctophyllodes ludovicianus | | | Proctophyllodes spini Atyeo & Braasch, 1966 | | | Proctophyllodes troncatus Robin, 1877 | Mite | | Proctophyllodes vegetans Trouessart, 1899 | Mite | | Psorergates simplex Tyrrell, 188..., 1990 | | | Radfordia (Radfordia) affinis Poppe, 1896 | Mite | | Radfordia hylandi Fain & Lukos..., 1976 | | | Rhyncoptes grabberi Klompen, 1989 | | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tiphys (Tiphys) diversus Marshall, 1929 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus punctatus Eugen von Ke..., 1880 | |
Subnodes of Arachnida with occurrences in Washtenaw County
 | | Arachnida (Lamarck 1801) |
Links, sources and further information Arachnida at biolcoll.utu.fi
Arachnida at wiki.spinnen-forum.de
Arachnida at spiderling.de
Arachnida at wsc.nmbe.ch
Arachnida at artfakta.se
Arachnida at biodiversity.org.au
Arachnida at dyntaxa.se
Arachnida at gbif.org
Arachnida at irmng.org
Arachnida at itis.gov
Arachnida at marinespecies.org
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