Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Tregarth (Gwynedd, United Kingdom)
List of families for Tregarth 11 Families width 15 Species | Eriophyidae Nalepa, 1898 | Blister mites | 1 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 2 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 2 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 2 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Thomisidae (Sundevall, 1833) | Crab Spider | 1 | Species | Taxom |
Genera for Tregarth 13 Genera with 15 Species | Aceria Keifer, 1891 | | 1 | Species | Taxom | | Amaurobius Koch, 1861 | | 1 | Species | Taxom | | Dicranopalpus Doleschall, 1909 | | 1 | Species | Taxom | | Eratigena Bolzern, Bur..., 1844 | | 1 | Species | Taxom | | Ixodes Latreille, 1852 | | 2 | Species | Taxom | | Lamprochernes Tömösváry, 1803 | | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1798 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Mitopus Thorell, 1779 | | 1 | Species | Taxom | | Paidiscura Archer, 1834 | | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Xysticus Koch, 1758 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Tregarth 15 Species | Aceria erinea Nalepa, 1891 | Persian walnut erineum mite | | Amaurobius similis Blackwall, 1861 | Lace webbed spider | | Dicranopalpus ramosus Simon, 1909 | Fork-palped Harvestman | | Eratigena saeva Blackwall, 1844 | House Spider | | Ixodes (Exopalpiger) trianguliceps Birula, 1895 | Shrew Tick | | Ixodes (Ixodes) ricinus (Murray, 1852) | ⇒ Ixodes scapularis Say, 1821 | | Lamprochernes nodosus Schrank, 1803 | Knotty Shining Claw | | Leiobunum blackwalli Meade, 1861 | | | Leiobunum rotundum Latreille, 1798 | European Harvestman | | Mitopus morio Fabricius, 1779 | Egg milkvetch | | Paidiscura pallens John Blackwall, 1834 | | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Utivarachna ichneumon Christa L. D..., 2001 | | | Xysticus cristatus (Clerck, 1758) | ⇒ Xysticus pseudocristatus Azarkina & L..., 2001 |
Subnodes of Arachnida with occurrences in Tregarth
 | | 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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