Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Ralls County (Missouri, USA)
List of families for Ralls County 21 Families width 46 Species and 1 Subspecies #EACBGDSTOLP
| Eriophyidae Nalepa, 1898 | Blister mites | 1 | Species | Taxom | | Amblyommidae Banks, 1907 | | 2 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 8 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 5 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 4 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 4 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 4 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Ralls County 40 Genera with 46 Species #ACDGHLMNOPSTUVWXY
| Aculus Keifer, 1892 | | 1 | Species | Taxom | | Amblyomma hirtum. Neumann, 1758 | | 1 | Species | Taxom | | Anyphaena Sundevall, 1847 | | 1 | Species | Taxom | | Araneus Clerck, 1757 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Argiope Audouin, 1833 | Garden orbweavers | 1 | Species | Taxom | | Castianeira Keyserling, 1942 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Centruroides Marx, 1863 | Bark scorpions | 1 | Species | Taxom | | Cesonia Simon, 1847 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Gea C. L. Koch, 1850 | | 1 | Species | Taxom | | Hentzia Marx, 1832 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Leucauge White, 1841 | Orchard Spider And Allies | 1 | Species | Taxom | | Maevia C. L. Koch, 1837 | | 1 | Species | Taxom | | Micrathena Sundevall, 1842 | | 2 | Species | Taxom | | Misumessus Banks, 1880 | | 1 | Species | Taxom | | Naphrys Edwards, 1846 | | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 2 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1844 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Pholcus Walckenaer, 1937 | | 1 | Species | Taxom | | Pisaurina Simon, 1837 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Schizocosa Chamberlin, 1844 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 2 | Species | Taxom | | Synema Simon, 1847 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 3 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Tigrosa Brady, 1837 | | 1 | Species | Taxom | | Trachelas L. Koch, 1847 | Running Spider | 1 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Varacosa Chamberlin &..., 1877 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1847 | Ground Crab Spider | 1 | Species | Taxom | | Yunohamella Yoshida, 1842 | | 1 | Species | Taxom |
Species list for Ralls County 46 Species and 1 Subspecies | Aculus acraspis Nalepa, 1892 | | | Amblyomma americanum Linnaeus, 1758 | Lone Star Tick | | Anyphaena celer Nicholas Mar..., 1847 | | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Argiope aurantia Lucas, 1833 | American garden spider | | Castianeira variata Willis J. Ge..., 1942 | Club mosses | | Centruroides vittatus Say, 1863 | Bark scorpion | | Cesonia bilineata Hentz, 1847 | Stealthy Ground Spider | | Dermacentor variabilis Say, 1821 | American dog tick | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Gea heptagon Nicholas Mar..., 1850 | Heptagonal Orbweaver | | Hentzia palmarum Nicholas Mar..., 1832 | Common Hentz Jumping Spider | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Leucauge venusta Walckenaer, 1841 | Longjawed Orb Weavers | | Maevia inclemens Charles Atha..., 1837 | Dimorphic jumper | | Micrathena gracilis Charles Atha..., 1805 | Orb Weavers | | Micrathena sagittata Charles Atha..., 1842 | Arrowshaped micrathena | | Misumessus oblongus Eugen von Ke..., 1880 | American Green Crab Spider | | Naphrys pulex Nicholas Mar..., 1846 | Flea Jumping Spider | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Oxyopes scalaris Nicholas Mar..., 1845 | Western lynx spider | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa milvina Nicholas Mar..., 1844 | Shore spider | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Pholcus manueli Gertsch, 1937 | Cellar Spider | | Pisaurina mira Charles Atha..., 1837 | American Nursery Web Spider | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Schizocosa ocreata (Nicholas Mar..., 1844) | ⇒ Schizocosa rovneri Uetz & Charl..., 1979 | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Synema parvulum Nicholas Mar..., 1847 | Black Tail Crab Spider | | Tetragnatha elongata Walckenaer, 1842 | Elongate stilt spider | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Tigrosa helluo Walckenaer, 1837 | Wetland Giant Wolf Spider | | Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Varacosa avara Eugen von Ke..., 1877 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus ferox Nicholas Mar..., 1847 | Tan Crab Spider | | Yunohamella lyrica Walckenaer, 1842 | |
Subnodes of Arachnida with occurrences in Ralls 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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