Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Orcas Island (San Juan Islands, San Juan County, Washington, USA)
List of families for Orcas Island 9 Families width 24 Species
Genera for Orcas Island 20 Genera with 24 Species | Calymmaria Chamberlin &..., 1897 | | 1 | Species | Taxom | | Cryphoeca Thorell, 1988 | | 1 | Species | Taxom | | Cybaeus L. Koch, 1886 | | 2 | Species | Taxom | | Dirksia Chamberlin &..., 1896 | | 1 | Species | Taxom | | Eyndhovenia Rudnick, 1857 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1938 | Black widow spider | 1 | Species | Taxom | | Mythoplastoides Crosby & Bishop, 1915 | | 1 | Species | Taxom | | Neriene Blackwall, 1886 | | 2 | Species | Taxom | | Orodrassus Chamberlin, 1975 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1934 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Phthiracarus Perty, 1958 | | 1 | Species | Taxom | | Pityohyphantes Simon, 1942 | Hammock Spiders | 1 | Species | Taxom | | Robertus O. P.-Cambridge, 1933 | | 1 | Species | Taxom | | Rugathodes Archer, 1882 | | 1 | Species | Taxom | | Sisicottus Bishop & Crosby, 1921 | | 1 | Species | Taxom | | Tapinocyba Simon, 1933 | | 1 | Species | Taxom | | Tenuiphantes Saaristo & T..., 1937 | | 2 | Species | Taxom | | Usofila Keyserling, 1894 | | 1 | Species | Taxom | | Walckenaeria Blackwall, 1939 | | 1 | Species | Taxom | | Wubana Chamberlin, 1896 | | 1 | Species | Taxom |
Species list for Orcas Island 24 Species | Calymmaria emertoni (Eugène Simon, 1897) | ⇒ Calymmaria bifurcata Heiss & Draney, 2004 | | Cryphoeca exlineae Roth, 1988 | | | Cybaeus eutypus Ralph Vary C..., 1932 | | | Cybaeus reticulatus Eugène Simon, 1886 | | | Dirksia cinctipes Richard C. B..., 1896 | | | Eyndhovenia caligus Kolenati, 1857 | | | Latrodectus bishopi Kaston, 1938 | Red widow | | Mythoplastoides erectus James Henry ..., 1915 | | | Neriene digna Eugen von Ke..., 1886 | | | Neriene litigiosa Eugen von Ke..., 1886 | Sierra Dome Spider | | Orodrassus canadensis Norman I. Pl..., 1975 | | | Pardosa vancouveri James Henry ..., 1917 | | | Pardosa wyuta Willis J. Ge..., 1934 | | | Phthiracarus (Phthiracarus) japonicus Aoki, 1958 | | | Pityohyphantes tacoma Ralph Vary C..., 1942 | | | Robertus vigerens Ralph Vary C..., 1933 | | | Rugathodes sexpunctatus James Henry ..., 1882 | | | Sisicottus nesides Ralph Vary C..., 1921 | | | Tapinocyba dietrichi Crosby & Bishop, 1933 | | | Tenuiphantes zelatus Zorsch, 1937 | | | Tenuiphantes zibus Zorsch, 1937 | | | Usofila pacifica Banks, 1894 | | | Walckenaeria cornuella Ralph Vary C..., 1939 | | | Wubana pacifica Richard C. B..., 1896 | |
Subnodes of Arachnida with occurrences in Orcas Island
 | | 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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