Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Berkshire County (Massachusetts, USA)
List of families for Berkshire County
49 Families width 148 Species #ATLCDBEMGSINPORUV
| Acaridae Latreille, 1802 | Acarid mites | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 16 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 3 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 21 | Species | Taxom | | Laelapidae Berlese, 1892 | | 3 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 5 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 18 | Species | Taxom | | Dictynidae (O. P-Cambridge, 1871) | Dictynid spiders | 2 | Species | Taxom | | Arrenuridae Thor, 1900 | | 0 | Species | Taxom | | Blattisociidae Garman, 1948 | | 4 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 4 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Chortoglyphidae Berlese, 1897 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Glycyphagidae De Geer, 1778 | | 0 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Digamasellidae Evans, 1957 | | 0 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 12 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 1 | Species | Taxom | | Sparassidae (Bertkau, 1872) | Giant crab spiders | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 5 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Sicariidae (Keyserling, 1880) | Brown recluse spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 3 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 5 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 2 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 2 | Species | Taxom | | Melicharidae Hirschmann, 1962 | | 4 | Species | Taxom | | Iolinidae (Pritchard, 1956) | | 2 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Rhinonyssidae Trouessart, 1895 | | 0 | Species | Taxom | | Atypidae Thorell, 1870 | Atypical tarantulas | 1 | Species | Taxom | | Trematuridae Berlese, 1917 | | 2 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 0 | Species | Taxom | | Veigaiidae Oudemans, 1939 | | 2 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Oribatulidae Thor, 1929 | | 0 | Species | Taxom |
Genera for Berkshire County
128 Genera with 148 Species #ABCDEFGHLMNOPSTUVWXYZ
| Acarus Linnaeus, 1758 | | 1 | Species | Taxom | Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Agelenopsis Giebel, 1846 | American grass spiders | 2 | Species | Taxom | | Agyneta Hull, 1882 | | 1 | Species | Taxom | | Androlaelaps Berlese, 1887 | | 1 | Species | Taxom | | Anyphaena Sundevall, 1847 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 5 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Argyrodes Simon, 1842 | Dewdrop spiders | 1 | Species | Taxom | Arrenurus Dugès, 1834 | | 0 | Species | Taxom | | Asagena Sundevall, 1882 | | 1 | Species | Taxom | | Bathyphantes Menge, 1892 | | 1 | Species | Taxom | | Blattisocius Keegan, 1918 | | 4 | Species | Taxom | | Callobius Chamberlin, 1846 | Hacklemesh Weaver | 1 | Species | Taxom | | Castianeira Keyserling, 1942 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Ceratinella Emerton, 1882 | | 1 | Species | Taxom | | Ceratinopsis Emerton, 1882 | | 1 | Species | Taxom | | Charletonia Oudemans, 1980 | | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1847 | Longlegged sac spiders | 1 | Species | Taxom | | Cheiridium Menge, 1817 | | 1 | Species | Taxom | | Chelifer Geoffroy, 1758 | | 1 | Species | Taxom | | Cheyletus Latreille, 1903 | | 1 | Species | Taxom | | Chortoglyphus Berlese, 1879 | | 1 | Species | Taxom | | Chthonius Koch, 1804 | | 1 | Species | Taxom | | Cicurina Menge, 1887 | | 1 | Species | Taxom | | Clubiona Latreille, 1866 | Leaf curling sac spiders | 1 | Species | Taxom | Crustulina Menge, 1868 | | 0 | Species | Taxom | Dermacarus Haller, 1878 | | 0 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dicrocheles Krantz & Khot, 1969 | | 2 | Species | Taxom | Digamasellus Berlese, 1905 | | 0 | Species | Taxom | | Diplostyla Emerton, 1834 | | 1 | Species | Taxom | | Dipoena Thorell, 1882 | | 1 | Species | Taxom | | Drassodes Westring, 1890 | | 1 | Species | Taxom | | Drassyllus Chamberlin, 1890 | | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 3 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Eustala Simon, 1842 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | Gaeolaelaps Evans & Till, 1966 | | 0 | Species | Taxom | Gasteracantha Sundevall, 1833 | Spiny Backed Orb Weaver | 0 | Species | Taxom | | Gea C. L. Koch, 1850 | | 1 | Species | Taxom | | Gonatium Menge, 1833 | | 1 | Species | Taxom | | Grammonota Emerton, 1898 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1895 | Paradise Spiders | 1 | Species | Taxom | | Haemaphysalis Koch, 1869 | | 1 | Species | Taxom | | Hentzia Marx, 1832 | | 1 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Heteropoda Latreille, 1767 | | 1 | Species | Taxom | Histiogaster Berlese, 1883 | | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 2 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 5 | Species | Taxom | | Lepthyphantes Menge, 1882 | | 1 | Species | Taxom | | Leptus Latreille, 1992 | | 3 | Species | Taxom | Leucauge White, 1841 | Orchard Spider And Allies | 0 | Species | Taxom | | Lophomma Menge, 1882 | | 1 | Species | Taxom | | Loxosceles Heineken & Lowe, 1820 | Brown spiders | 1 | Species | Taxom | | Maevia C. L. Koch, 1837 | | 1 | Species | Taxom | | Mangora O. P.-Cambridge, 1847 | | 2 | Species | Taxom | | Meriola Davie, 1895 | | 1 | Species | Taxom | Mermessus O. P.-Cambridge, 1899 | | 0 | Species | Taxom | | Metepeira F. O. P.-Cam..., 1847 | | 1 | Species | Taxom | | Micrargus Dahl, 1882 | | 1 | Species | Taxom | | Micrathena Sundevall, 1842 | | 2 | Species | Taxom | Misumenops F. O. P.-Cam..., 1900 | | 0 | Species | Taxom | | Misumessus Banks, 1880 | | 1 | Species | Taxom | Myrmozercon Berlese, 1902 | | 0 | Species | Taxom | | Nemastoma C.L.Koch, 1851 | | 1 | Species | Taxom | | Neon Simon, 1888 | | 1 | Species | Taxom | | Neoscona Simon, 1847 | Spotted orbweavers | 1 | Species | Taxom | | Neospintharus Exline, 1850 | | 1 | Species | Taxom | | Neriene Blackwall, 1892 | | 1 | Species | Taxom | | Odiellus Roewer, 1879 | | 1 | Species | Taxom | | Oedothorax Bertkau, 1896 | | 1 | Species | Taxom | | Opilio Herbst, 1778 | | 1 | Species | Taxom | | Ostearius Hull, 1879 | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 2 | Species | Taxom | | Pachygnatha Sundevall, 1884 | Thickjawed Orb Weavers | 1 | Species | Taxom | | Paraphidippus F. O. P-Camb..., 1833 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 2 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1880 | Running Crab Spider | 1 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 1 | Species | Taxom | | Pirata Sundevall, 1757 | Pirate wolf spiders | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 1 | Species | Taxom | | Pisaurina Simon, 1837 | | 2 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | | Platycryptus Hill, 1778 | | 1 | Species | Taxom | | Proctolaelaps Berlese, 1963 | | 4 | Species | Taxom | | Pronematulus Baker, 0 | | 1 | Species | Taxom | | Pronematus Canestrini, 1970 | | 1 | Species | Taxom | | Pselaphochernes Beier, 1804 | | 1 | Species | Taxom | Ptilonyssus Berlese & Tr..., 1889 | | 0 | Species | Taxom | | Schwiebea Oudemans, 1906 | | 1 | Species | Taxom | | Sisicottus Bishop & Crosby, 1999 | | 2 | Species | Taxom | Sitticus Simon, 1901 | | 0 | Species | Taxom | | Sougambus Crosby & Bishop, 1882 | | 1 | Species | Taxom | | Souidas Crosby & Bishop, 1882 | | 1 | Species | Taxom | | Sphodros Walckenaer, 1829 | | 1 | Species | Taxom | | Spintharus Hentz, 1850 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 3 | Species | Taxom | | Synemosyna Hentz, 1846 | | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tenuiphantes Saaristo & T..., 1882 | | 1 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 2 | Species | Taxom | | Thyrophagus | | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Trachelas L. Koch, 1847 | Running Spider | 1 | Species | Taxom | | Trichouropoda Berlese, 1980 | | 2 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 1 | Species | Taxom | | Tutelina Simon, 1846 | | 1 | Species | Taxom | Uloborus Latreille, 1806 | Cribellate Orb Weaver | 0 | Species | Taxom | | Veigaia Oudemans, 1836 | | 2 | Species | Taxom | | Verrucosa McCook, 1842 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Walckenaeria Blackwall, 1882 | | 2 | Species | Taxom | | Xysticus Koch, 1845 | Ground Crab Spider | 2 | Species | Taxom | | Yunohamella Yoshida, 1842 | | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom | | Zygoballus Peckham & Pe..., 1885 | | 1 | Species | Taxom | Zygoribatula Berlese, 1916 | | 0 | Species | Taxom |
Species list for Berkshire County
148 Species | Acarus siro Linnaeus, 1758 | Cereal mite | | Agelenopsis naevia Charles Atha..., 1842 | | | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Agyneta micaria Emerton, 1882 | | | Androlaelaps (Androlaelaps) casalis Berlese, 1887 | Cosmopolitan nest mite | | Anyphaena celer Nicholas Mar..., 1847 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus balanus Doleschall, 1859 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Araneus pratensis (Emerton, 1884) | ⇒ Neoscona pratensis Hentz, 1847 | | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Argyrodes argyrodes (Walckenaer, 1842) | ⇒ Neospintharus trigonum Nicholas Mar..., 1850 | | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Bathyphantes alboventris Richard C. B..., 1892 | | | Blattisocius dentriticus Berlese, 1918 | Mite | | Blattisocius keegani Fox, 1947 | Mite | | Blattisocius patagiorum Treat, 1966 | | | Blattisocius tarsalis Berlese, 1918 | Mite | | Callobius bennetti Blackwall, 1846 | Bennett'S Laceweaver | | Castianeira variata Willis J. Ge..., 1942 | Club mosses | | Ceratinella brunnea James Henry ..., 1882 | | | Ceratinopsis nigripalpis James Henry ..., 1882 | | | Charletonia (Charletonia) cardinalis C.L. Koch, 1..., 1980 | | | Cheiracanthium inclusum Hentz, 1847 | Agrarian sac spider | | Cheiridium museorum Leach, 1817 | Book Scorpion | | Chelifer cancroides Linnaeus, 1758 | Book pseudoscorpion | | Cheyletus malaccensis Oudemans, 1903 | Mite | | Chortoglyphus arcuatus Troupeau, 1879 | | | Chthonius (Chthonius) ischnocheles Hermann, 1804 | Common Chthonid | | Cicurina arcuata (Eugen von Ke..., 1887) | ⇒ Cicurina arcata Ralph Vary C..., 1940 | | Clubiona abboti Ludwig Carl ..., 1866 | Redflower buckwheat | | Dermacentor variabilis Say, 1821 | American dog tick | | Dicrocheles phalaenodectes Treat, 1954 | | | Dicrocheles scedastes Treat, 1969 | | | Diplostyla concolor Wider, 1834 | | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Drassodes saccatus Emerton, 1890 | | | Drassyllus depressus Emerton, 1890 | | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Eustala anastera (Walckenaer, 1842) | ⇒ Eustala conchlea Henry Christ..., 1888 | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Gea heptagon Nicholas Mar..., 1850 | Heptagonal Orbweaver | | Gonatium rubens (Blackwall, 1833) | ⇒ Gonatium crassipalpum Elizabeth Ba..., 1933 | | Grammonota gentilis Richard C. B..., 1898 | | | Habronattus borealis Richard C. B..., 1895 | Boreal Paradise Spider | | Haemaphysalis leporispalustris Packard, 1869 | Grouse tick | | Hentzia palmarum Nicholas Mar..., 1832 | Common Hentz Jumping Spider | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Heteropoda venatoria (Linnaeus, 1767) | ⇒ Heteropoda simplex Jäger & Ono, 2000 | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Latrodectus curacaviensis (Müller, 1776) | ⇒ Latrodectus variegatus Hercule Nicolet, 1849 | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Leiobunum calcar Wood, 1870 | | | Leiobunum maculosus Wood, 1868 | | | Leiobunum nigropalpi (Wood, 1870) | ⇒ Leiobunum longipes A. Menge, 1854 | | Leiobunum ventricosum Wood, 1870 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Lepthyphantes alpinus James Henry ..., 1882 | | | Leptus (Leptus) ruginus Southcott, 1992 | | | Leptus (Leptus) sayi Southcott, 1992 | | | Leptus danelli Southcott, 1992 | | | Lophomma depressum James Henry ..., 1882 | | | Loxosceles rufescens (Dufour, 1820) | ⇒ Loxosceles gaucho Gertsch, 1967 | | Maevia inclemens Charles Atha..., 1837 | Dimorphic jumper | | Mangora gibberosa (Hentz, 1847) | ⇒ Mangora fascialata Franganillo, 1936 | | Mangora placida Hentz, 1847 | Tuft-Legged Orb Weaver | | Meriola decepta Richard C. B..., 1895 | Corinnid sac spiders | | Metepeira labyrinthea (Nicholas Mar..., 1847) | ⇒ Metepeira triangularis Pelegrin Fra..., 1930 | | Micrargus longitarsus James Henry ..., 1882 | | | Micrathena gracilis Charles Atha..., 1805 | Orb Weavers | | Micrathena sagittata Charles Atha..., 1842 | Arrowshaped micrathena | | Misumessus oblongus Eugen von Ke..., 1880 | American Green Crab Spider | | Nemastoma (Nemastoma) leiobunum Wankel, 1851 | | | Neon nelli Peckham & Pe..., 1888 | | | Neoscona domiciliorum Hentz, 1847 | Red-Femured Spotted Orbweaver | | Neospintharus trigonum Nicholas Mar..., 1850 | Horned Parasitic Cobweaver | | Neriene variabilis Richard C. B..., 1892 | | | Odiellus pictus Wood, 1879 | | | Oedothorax trilobatus (Richard C. B..., 1896) | ⇒ Mermessus trilobatus James Henry ..., 1882 | | Opilio parietinus De Geer, 1778 | | | Ostearius melanopygius O. P.-Cambridge, 1879 | | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Oxyopes scalaris Nicholas Mar..., 1845 | Western lynx spider | | Pachygnatha autumnalis Marx, 1884 | Big-Eyed Thick-Jawed Spider | | Paraphidippus aurantius Hippolyte Lucas, 1833 | Jumping Spider | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa moesta Banks, 1892 | | | Pardosa xerampelina Eugen von Ke..., 1877 | | | Pelegrina galathea Charles Atha..., 1837 | Jumping Spiders | | Pelegrina proterva Charles Atha..., 1837 | Common White-Cheeked Jumping Spider | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus cardinalis Nicholas Mar..., 1845 | Cardinal jumper | | Philodromus praelustris Eugen von Ke..., 1880 | | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Piratula insularis James Henry ..., 1885 | Lonely Wolf Spider | | Pisaurina brevipes James Henry ..., 1911 | | | Pisaurina mira Charles Atha..., 1837 | American Nursery Web Spider | | Platnickina tincta Walckenaer, 1802 | | | Platycryptus undatus De Geer, 1778 | Tan jumping spider | | Proctolaelaps (Proctolaelaps) lobatus De Leon, 1963 | Mite | | Proctolaelaps antiquus Treat & Nied..., 1967 | | | Proctolaelaps cancellarius Treat & Nied..., 1967 | | | Proctolaelaps hurlbutti Chant, 1963 | | | Pronematulus pyrrohippeus | | | Pronematus leucohippeus (Treat, 1970) | ⇒ Metapronematus leucohippeus Treat, 1970 | | Pselaphochernes scorpioides Hermann, 1804 | Compost Chernes | | Schwiebea nova Oudemans, 1906 | | | Sisicottus montanus (James Henry ..., 1882) | ⇒ Sisicottus panopeus FrantiÅ¡ek M..., 1999 | | Sisicottus panopeus FrantiÅ¡ek M..., 1999 | | | Sougambus bostoniensis James Henry ..., 1882 | | | Souidas tibialis James Henry ..., 1882 | | | Sphodros rufipes Latreille, 1829 | Red legged purseweb spider | | Spintharus flavidus Nicholas Mar..., 1850 | Cobweb spiders | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Synemosyna formica Nicholas Mar..., 1846 | Slender Ant-Mimic Jumping Spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tenuiphantes zebra James Henry ..., 1882 | | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion murarium James Henry ..., 1882 | | | Thyrophagus entomophagus Laboulbène, 1852 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider | | Trichouropoda euchaeta Hirschmann &..., 1986 | | | Trichouropoda ovalistreati Hirschmann, 1980 | | | Trochosa terricola Thorell, 1856 | | | Tutelina elegans Nicholas Mar..., 1846 | Thin-Spined Jumping Spider | | Veigaia cerva Kramer, 1876 | | | Veigaia nemorensis C.L.Koch, 1836 | Mite | | Verrucosa arenata Charles Atha..., 1842 | Arrowhead Orb Weaver | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Walckenaeria castanea James Henry ..., 1882 | | | Walckenaeria pallida James Henry ..., 1882 | | | Xysticus ferox Nicholas Mar..., 1847 | Tan Crab Spider | | Xysticus luctans Carl Ludwig ..., 1845 | | | Yunohamella lyrica Walckenaer, 1842 | | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 | | Zygoballus rufipes Peckham & Pe..., 1885 | Hammerjawed jumper |
Subnodes of Arachnida with occurrences in Berkshire 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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