Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Modoc County (Eastern California, California, USA)
List of families for Modoc County
19 Families width 19 Species | Alloptidae Gaud, 1957 | | 1 | Species | Taxom | | Anthracomartidae (Haase, 1890) | | 1 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 0 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Rhagidiidae Zacharda, 1980 | | 0 | Species | Taxom | | Eoscorpiidae Scudder, 1884 | | 1 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 2 | Species | Taxom | | Caligonellidae Grandjean, 1944 | | 0 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 0 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 2 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 0 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Xenillidae Woolley & Hi..., 1966 | | 0 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom |
Genera for Modoc County
22 Genera with 19 Species #ADEGLMNPTUX
| Alloptes Canestrini, 1976 | | 1 | Species | Taxom | | Anthracomartus Karsch, 1964 | | 1 | Species | Taxom | | Anyphaena Sundevall, 1896 | | 1 | Species | Taxom | Araniella Chamberlin &..., 1942 | Cucumber spiders | 0 | Species | Taxom | | Drassyllus Chamberlin, 1920 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | Elliotta Zacharda, 1980 | | 0 | Species | Taxom | | Eoscorpius Meek & Worthen, 1949 | | 1 | Species | Taxom | | Geogarypus J. C. Chambe..., 1981 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1904 | | 1 | Species | Taxom | | Loxosceles Heineken & Lowe, 1940 | Brown spiders | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | Neognathus Willmann, 1952 | | 0 | Species | Taxom | | Neon Simon, 1888 | | 1 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | Pachylaelaps Berlese, 1888 | | 0 | Species | Taxom | | Pityohyphantes Simon, 1943 | Hammock Spiders | 2 | Species | Taxom | Tricholathys Chamberlin &..., 1935 | | 0 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | Xenillus Robineau-Des..., 1839 | | 0 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 3 | Species | Taxom |
Species list for Modoc County
19 Species | Alloptes (Sternalloptes) cyrtolobus Gaud, 1976 | | | Anthracomartus hindi ♰ (P. Guthörl, 1964) | ⇒ Cryptomartus hindi Pocock, 1911 | | Anyphaena pacifica Richard C. B..., 1896 | | | Drassyllus lamprus Chamberlin, 1920 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eoscorpius distinctus ♰ A. I. Petrun..., 1949 | | | Geogarypus rhantus Harvey, 1981 | | | Gnaphosa californica Nathan Banks, 1904 | | | Loxosceles reclusa Gertsch & Mu..., 1940 | Brown fiddler | | Melychiopharis cynips Eugène Simon, 1895 | | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Neon nelli Peckham & Pe..., 1888 | | | Neottiura bimaculata Linnaeus, 1767 | | | Pityohyphantes costatus Nicholas Mar..., 1850 | Hammock spider | | Pityohyphantes subarcticus Ralph Vary C..., 1943 | Maricopa harvester ant | | Utivarachna ichneumon Christa L. D..., 2001 | | | Xysticus californicus Eugen von Ke..., 1880 | | | Xysticus gertschi Schick, 1965 | | | Xysticus locuples Eugen von Ke..., 1880 | |
Subnodes of Arachnida with occurrences in Modoc 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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