Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Washington County (Texas, USA)
List of families for Washington County (Texas)
33 Families width 49 Species #LAPCTJBMGDSENHOR
| Linyphiidae Blackwall, 1859 | Dwarf spiders | 6 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 4 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 0 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 0 | Species | Taxom | | Gnaphosidae (Pocock, 1898) | Flat-bellied ground spiders | 2 | Species | Taxom | | Dysderidae (C. L. Koch, 1837) | Dysderid spiders | 1 | Species | Taxom | | Phenopelopidae Petrunkevitch, 1955 | | 0 | Species | Taxom | | Galumnidae Jacot, 1925 | | 2 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 2 | Species | Taxom | | Sparassidae (Bertkau, 1872) | Giant crab spiders | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Liacaridae Sellnick, 1928 | | 1 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 3 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 4 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 3 | Species | Taxom | | Raphignathidae (Kramer, 1877) | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 2 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 2 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom |
Genera for Washington County (Texas)
52 Genera with 49 Species #ABCDEGHILMNOPRSTUW
| Agyneta Hull, 1892 | | 1 | Species | Taxom | Amblyomma hirtum. Neumann, 1906 | | 0 | Species | Taxom | | Amblyseiella Muma, 1955 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | Araniella Chamberlin &..., 1942 | Cucumber spiders | 0 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Castianeira Keyserling, 1969 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Centruroides Marx, 1863 | Bark scorpions | 1 | Species | Taxom | Cheiracanthium C. L. Koch, 1839 | Longlegged sac spiders | 0 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 2 | Species | Taxom | | Dysdera Latreille, 1838 | | 1 | Species | Taxom | | Erigone Audouin, 1882 | Black Dwarf Spiders | 1 | Species | Taxom | Eupelops Ewing, 1917 | | 0 | Species | Taxom | | Galumna Heyden, 1910 | | 2 | Species | Taxom | | Gamasus Latreille, 1910 | | 1 | Species | Taxom | | Heteropoda Latreille, 1767 | | 1 | Species | Taxom | | Holocnemus Simon, 1763 | | 1 | Species | Taxom | | Holoparasitus Oudemans, 1839 | | 1 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Islandiana Braendegaard, 1892 | | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Liacarus Michael, 1910 | | 1 | Species | Taxom | | Macrocheles Latreille, 1910 | | 1 | Species | Taxom | | Macronyssus Kolenati, 1967 | | 1 | Species | Taxom | | Metacyrba F. O. P.-Cam..., 1846 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Neoantistea Gertsch, 1887 | | 1 | Species | Taxom | Oxyopes Latreille, 1804 | Lynx Spiders | 0 | Species | Taxom | | Pardosa C. L. Koch, 1898 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1901 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1911 | Running Crab Spider | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | | Pocadicnemis Simon, 1841 | | 1 | Species | Taxom | | Raphignathus Dugès, 1910 | | 1 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Salticus Latreille, 1797 | Zebra Spider | 1 | Species | Taxom | Sitticus Simon, 1901 | | 0 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 1 | Species | Taxom | | Tenuiphantes Saaristo & T..., 1882 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 2 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 1 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 1 | Species | Taxom | | Trombicula Berlese, 0 | | 1 | Species | Taxom | Tyrophagus Oudemans, 1924 | | 0 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Walckenaeria Blackwall, 1882 | | 1 | Species | Taxom |
Species list for Washington County (Texas)
49 Species | Agyneta unimaculata Banks, 1892 | | | Amblyseiella setosa Muma, 1955 | | | Apochinomma formica Eugène Simon, 1896 | | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Castianeira occidens Reiskind, 1969 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Centruroides vittatus Say, 1863 | Bark scorpion | | Dermacentor variabilis Say, 1821 | American dog tick | | Drassyllus lamprus Chamberlin, 1920 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Erigone autumnalis James Henry ..., 1882 | Dwarf weaver | | Galumna partita Banks, 1910 | | | Galumna pterota Banks, 1910 | | | Gamasus predator Banks, 1910 | | | Heteropoda venatoria (Linnaeus, 1767) | ⇒ Heteropoda simplex Jäger & Ono, 2000 | | Holocnemus pluchei Scopoli, 1763 | Daddy long-legs spider | | Holoparasitus calcaratus C.L.Koch, 1839 | | | Hydranetes tropisternus Kethley, 1971 | | | Islandiana flaveola Richard C. B..., 1892 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Liacarus (Liacarus) medialis Banks, 1910 | | | Macrocheles helvina Banks, 1910 | | | Macronyssus unidens Radovsky, 1967 | | | Metacyrba taeniola Nicholas Mar..., 1846 | | | Microbisium parvulum Banks, 1895 | | | Neoantistea magna Eugen von Ke..., 1887 | | | Pardosa saxatilis Nicholas Mar..., 1844 | | | Pardosa sierra Richard C. B..., 1898 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus californicus Peckham & Pe..., 1901 | | | Philodromus albidus Wladislaus K..., 1911 | | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Piratula insularis James Henry ..., 1885 | Lonely Wolf Spider | | Platnickina tincta Walckenaer, 1802 | | | Pocadicnemis pumila (John Blackwall, 1841) | ⇒ Pocadicnemis juncea George Hazel..., 1953 | | Raphignathus brevis (Banks, 1910) | ⇒ Eustigmaeus brevis Banks, 1910 | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Salticus cingulatus Panzer, 1797 | | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Tenuiphantes zebra James Henry ..., 1882 | | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Trochosa terricola Thorell, 1856 | | | Trombicula cinnabaris | | | Utivarachna ichneumon Christa L. D..., 2001 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Walckenaeria pallida James Henry ..., 1882 | |
Subnodes of Arachnida with occurrences in Washington County (Texas)
 | | 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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