Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Pawnee National Grassland (Weld County, Colorado, USA)
List of families for Pawnee National Grassland
17 Families width 34 Species | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 3 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 11 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 6 | Species | Taxom | | Tarsocheylidae Berlese, 1904 | | 0 | Species | Taxom | | Linotetranidae Baker & Prit..., 1953 | | 0 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Paratydeidae Baker, 1949 | | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 3 | Species | Taxom | | Tydeidae Kramer, 1877 | Tydeid mites | 0 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Stigmocheylidae Kethley, 1990 | | 0 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom |
Genera for Pawnee National Grassland
26 Genera with 34 Species #ACDEGHLMPSTXZ
| Agelenopsis Giebel, 1936 | American grass spiders | 2 | Species | Taxom | | Castianeira Keyserling, 1886 | Ant-Mimic Sac Spiders | 3 | Species | Taxom | | Clubiona Latreille, 1874 | Leaf curling sac spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1911 | | 2 | Species | Taxom | | Drassodes Westring, 1890 | | 1 | Species | Taxom | | Drassyllus Chamberlin, 1976 | | 1 | Species | Taxom | | Evarcha Simon, 1883 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 3 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1888 | Paradise Spiders | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | Hoplocheylus Atyeo and Baker, 1964 | | 0 | Species | Taxom | Linotetranus Berlese, 1910 | | 0 | Species | Taxom | | Metepeira F. O. P.-Cam..., 1941 | | 1 | Species | Taxom | | Micaria Westring, 1988 | | 3 | Species | Taxom | Paratydeus Baker, 1949 | | 0 | Species | Taxom | | Phidippus C. L. Koch, 1895 | | 3 | Species | Taxom | | Schizocosa Chamberlin, 1934 | | 2 | Species | Taxom | Scolotydeus Berlese, 1910 | | 0 | Species | Taxom | | Steatoda Sundevall, 1960 | False black widows | 2 | Species | Taxom | Stigmocheylus Berlese, 1910 | | 0 | Species | Taxom | | Tennesseellum Petrunkevitch, 1882 | | 1 | Species | Taxom | | Thanatus C. L. Koch, 1933 | | 1 | Species | Taxom | | Tigrosa Brady, 1894 | | 1 | Species | Taxom | | Tutelina Simon, 1895 | | 1 | Species | Taxom | | Xysticus Koch, 1884 | Ground Crab Spider | 1 | Species | Taxom | | Zelotes Gistel, 1922 | | 2 | Species | Taxom |
Species list for Pawnee National Grassland
34 Species | Agelenopsis longistyla Richard C. B..., 1901 | | | Agelenopsis oklahoma Gertsch, 1936 | | | Castianeira alteranda Willis J. Ge..., 1942 | Club mosses | | Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider | | Castianeira micaria Eugène Simon, 1886 | | | Clubiona drassodes Octavius Pic..., 1874 | | | Dictyna personata Willis J. Ge..., 1936 | | | Dictyna terrestris James Henry ..., 1911 | Largeleaf sphagnum | | Drassodes saccatus Emerton, 1890 | | | Drassyllus mumai Gertsch & Ri..., 1976 | | | Evarcha hoyi (Peckham & Pe..., 1883) | ⇒ Evarcha proszynskii Marusik & Lo..., 1998 | | Gnaphosa antipola Ralph Vary C..., 1933 | | | Gnaphosa brumalis Tord Tamerla..., 1875 | | | Gnaphosa sericata Carl Ludwig ..., 1866 | Ground spiders | | Habronattus hirsutus Peckham & Pe..., 1888 | | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Metepeira grandiosa Ralph Vary C..., 1941 | | | Micaria imperiosa Willis John ..., 1935 | Clubmosses | | Micaria mormon Willis John ..., 1935 | Clubmosses | | Micaria porta Norman I. Pl..., 1988 | | | Phidippus apacheanus (Ralph Vary C..., 1929) | ⇒ Phidippus nikites Ralph Vary C..., 1935 | | Phidippus ardens Peckham, Pec..., 1901 | | | Phidippus borealis Richard C. B..., 1895 | Boreal Tufted Jumping Spider | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Schizocosa mimula Willis J. Ge..., 1934 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda variata Willis J. Ge..., 1960 | | | Tennesseellum formica James Henry ..., 1882 | | | Thanatus altimontis Gertsch, 1933 | Eligulate lycopods | | Tigrosa grandis Banks, 1894 | | | Tutelina similis Richard C. B..., 1895 | Thick-Spined Jumping Spider | | Xysticus nigromaculatus Eugen von Ke..., 1884 | Guinea ant | | Zelotes lasalanus Chamberlin, 1928 | | | Zelotes puritanus Chamberlin, 1922 | |
Subnodes of Arachnida with occurrences in Pawnee National Grassland
 | | 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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