Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Denver (Sargent County, North Dakota, USA)
List of families for Denver (Sargent County) 13 Families width 29 Species | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 3 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 3 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 7 | Species | Taxom | | Dysderidae (C. L. Koch, 1837) | Dysderid spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom |
Genera for Denver (Sargent County) 25 Genera with 29 Species #ACDGHLPSTXZ
| Agelenopsis Giebel, 1933 | American grass spiders | 2 | Species | Taxom | | Alopecosa Simon, 1877 | Fox spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1935 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1919 | | 2 | Species | Taxom | | Drassodes Westring, 1887 | | 1 | Species | Taxom | | Dysdera Latreille, 1838 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1935 | Black widow spider | 1 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 1 | Species | Taxom | | Phantyna Chamberlin, 1915 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1850 | Four-jawed spider | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 2 | Species | Taxom | | Xysticus Koch, 1884 | Ground Crab Spider | 1 | Species | Taxom | | Zelotes Gistel, 1922 | | 2 | Species | Taxom |
Species list for Denver (Sargent County) 29 Species | Agelenopsis pennsylvanica Carl Ludwig ..., 1843 | | | Agelenopsis utahana Ralph Vary C..., 1933 | | | Alopecosa kochi Keyserling, 1877 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Castianeira longipalpa Nicholas Mar..., 1847 | | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Dictyna calcarata Richard C. B..., 1904 | Mesh weaver | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Drassodes neglectus Keyserling, 1887 | | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Latrodectus hesperus Chamberlin &..., 1935 | Western black widow | | Pelegrina proterva Charles Atha..., 1837 | Common White-Cheeked Jumping Spider | | Phantyna bicornis James Henry ..., 1915 | | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Sergiolus montanus Emerton, 1890 | | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tibellus duttoni Nicholas Mar..., 1847 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Xysticus nigromaculatus Eugen von Ke..., 1884 | Guinea ant | | Zelotes fratris Chamberlin, 1920 | | | Zelotes puritanus Chamberlin, 1922 | |
Subnodes of Arachnida with occurrences in Denver (Sargent 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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