Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Florissant Fossil Beds (Teller County, Colorado, USA)
List of families for Florissant Fossil Beds
25 Families width 99 Species #ASCONDGTEPL
| Araneidae Simon, 1895 | Golden orb web spiders | 17 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Ochyroceratidae Fage, 1912 | Midget ground weaver | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 10 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 9 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 1 | Species | Taxom | | Nosybelbidae (Mahunka, 1994) | | 5 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 1 | Species | Taxom | | Syarinidae (Chamberlin, 1930) | | 1 | Species | Taxom | | Phalangiidae (Latreille, 1802) | Daddy-Long-Legs | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 6 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 8 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 6 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 7 | Species | Taxom | | Parattidae Petrunkevitch, 1922 | | 4 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 3 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 2 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Titanoecidae (Lehtinen, 1967) | Rock Weavers | 3 | Species | Taxom |
Genera for Florissant Fossil Beds
48 Genera with 99 Species #ACDEGILMNOPSTXZ
| Aculepeira Chamberlin &..., 1892 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1936 | American grass spiders | 1 | Species | Taxom | | Amauropilio Mello-Leiteo, 1922 | | 2 | Species | Taxom | | Anyphaena Sundevall, 1890 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneaovoius Dunlop & Braddy, 1878 | | 1 | Species | Taxom | | Araneus Clerck, 1890 | Angulate & roundshouldered orbweavers | 8 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Clubiona Latreille, 1941 | Leaf curling sac spiders | 7 | Species | Taxom | | Cryptocreagris Curcic, 1909 | | 1 | Species | Taxom | | Dictyna Sundevall, 1946 | | 1 | Species | Taxom | | Drassodes Westring, 1887 | | 1 | Species | Taxom | | Emblyna Chamberlin, 1947 | | 1 | Species | Taxom | | Eobumbatrix | | 1 | Species | Taxom | | Eodiplurina Petrunkevitch, 1922 | | 1 | Species | Taxom | | Eostentatrix Petrunkevitch, 1890 | | 2 | Species | Taxom | | Epeira Walckenaer, 1890 | | 5 | Species | Taxom | | Eriophyes Siebold, 1908 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Ideobisium Balzan, 1909 | | 1 | Species | Taxom | | Larinia Simon, 1894 | | 1 | Species | Taxom | | Leptobunus Banks, 1907 | | 1 | Species | Taxom | | Linyphia Latreille, 1890 | | 4 | Species | Taxom | | Lycosa Latreille, 1922 | Wolf Spiders | 1 | Species | Taxom | | Mecaphesa Simon, 1847 | | 1 | Species | Taxom | | Nephila Leach, 1885 | Banana spiders | 1 | Species | Taxom | | Orodrassus Chamberlin, 1877 | | 1 | Species | Taxom | | Palaeodrassus Petrunkevitch, 1890 | | 4 | Species | Taxom | | Palaeometa Petrunkevitch, 1890 | | 1 | Species | Taxom | | Palaeopachygnatha Petrunkevitch, 1922 | | 2 | Species | Taxom | | Parattus Scudder, 1890 | | 4 | Species | Taxom | | Pardosa C. L. Koch, 1925 | Thin-legged Wolf Spider | 7 | Species | Taxom | | Pelegrina Franganillo, 1892 | White-Cheeked Jumping Spiders | 1 | Species | Taxom | | Phidippus C. L. Koch, 1895 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1880 | Running Crab Spider | 1 | Species | Taxom | | Pityohyphantes Simon, 1942 | Hammock Spiders | 1 | Species | Taxom | | Segestria Latreille, 1890 | | 2 | Species | Taxom | | Sphecozone O. P.-Cambridge, 1916 | | 1 | Species | Taxom | | Talavera Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Tethneus Scudder, 1922 | | 7 | Species | Taxom | | Tetragnatha Latreille, 1885 | Four-jawed spider | 3 | Species | Taxom | | Theridion Walckenaer, 1890 | Tangle-Web Spiders | 2 | Species | Taxom | | Theridium Leach, 1890 | | 1 | Species | Taxom | | Thomisus Walckenaer, 1890 | | 3 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Titanoeca Thorell, 1890 | | 3 | Species | Taxom | | Xysticus Koch, 1884 | Ground Crab Spider | 2 | Species | Taxom | | Zelotes Gistel, 1920 | | 1 | Species | Taxom |
Species list for Florissant Fossil Beds
99 Species | Aculepeira carbonarioides Keyserling, 1892 | | | Agelenopsis oklahoma Gertsch, 1936 | | | Amauropilio atavus ♰ Cockerell, 1907 | | | Amauropilio lacoei ♰ A. I. Petrun..., 1922 | | | Anyphaena interita Scudder, 1890 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneaovoius columbiae ♰ S. H. Scudder, 1878 | | | Araneus absconditus ♰ S. H. Scudder, 1890 | | | Araneus cinefactus ♰ S. H. Scudder, 1890 | | | Araneus delitus ♰ S. H. Scudder, 1890 | | | Araneus emertoni ♰ (S. H. Scudder, 1890) | ⇒ Eustala emertoni Richard C. B..., 1904 | | Araneus kinchloeae ♰ A. I. Petrun..., 1922 | | | Araneus longimanus ♰ A. I. Petrun..., 1922 | | | Araneus meeki ♰ S. H. Scudder, 1890 | | | Araneus vulcanalis ♰ S. H. Scudder, 1890 | | | Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider | | Clubiona arcana ♰ S. H. Scudder, 1890 | | | Clubiona curvispinosa ♰ A. I. Petrun..., 1922 | | | Clubiona eversa ♰ (S. H. Scudder, 1890) | ⇒ Eoversatrix eversa Scudder, 1890 | | Clubiona florissanti ♰ A. I. Petrun..., 1922 | | | Clubiona norvegica Embrik Strand, 1900 | | | Clubiona ostentata ♰ (Scudder, 1890) | ⇒ Eostentatrix ostentata S. H. Scudder, 1890 | | Clubiona pomoa Willis J. Ge..., 1941 | | | Cryptocreagris tibialis Banks, 1909 | | | Dictyna tridentata Bishop & Rud..., 1946 | | | Drassodes neglectus Keyserling, 1887 | | | Emblyna completoides Wilton Ivie, 1947 | | | Eobumbatrix latebrosa ♰ S. H. Scudder, 1890 | | | Eodiplurina cockerelli ♰ A. I. Petrun..., 1922 | | | Eostentatrix cockerelli ♰ A. I. Petrun..., 1922 | | | Eostentatrix ostentata ♰ S. H. Scudder, 1890 | | | Epeira abscondida Scudder, 1890 | | | Epeira cinefacta Scudder, 1890 | | | Epeira emertoni Scudder, 1890 | | | Epeira meekii Scudder, 1890 | | | Epeira vulcanalis (Scudder, 1890) | ⇒ Araneus vulcanalis S. H. Scudder, 1890 | | Eriophyes beutenmulleri ♰ T. D. A. Coc..., 1908 | | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Ideobisium tibiale (Banks, 1909) | ⇒ Cryptocreagris tibialis Banks, 1909 | | Larinia borealis Banks, 1894 | | | Leptobunus atavus ♰ (Cockerell, 1907) | ⇒ Amauropilio atavus Cockerell, 1907 | | Linyphia florissanti ♰ A. I. Petrun..., 1922 | | | Linyphia pachygnathoides ♰ A. I. Petrun..., 1922 | | | Linyphia retensa ♰ S. H. Scudder, 1890 | | | Linyphia seclusa ♰ S. H. Scudder, 1890 | | | Lycosa florissanti ♰ A. I. Petrun..., 1922 | | | Mecaphesa celer Hentz, 1847 | Celer crab spider | | Nephila pennatipes ♰ Scudder, 1885 | | | Orodrassus coloradensis Emerton, 1877 | | | Palaeodrassus cockerelli ♰ A. I. Petrun..., 1922 | | | Palaeodrassus florissanti ♰ A. I. Petrun..., 1922 | | | Palaeodrassus hesternus ♰ S. H. Scudder, 1890 | | | Palaeodrassus interitus ♰ S. H. Scudder, 1890 | | | Palaeometa opertanea ♰ S. H. Scudder, 1890 | | | Palaeopachygnatha cockerelli ♰ A. I. Petrun..., 1922 | | | Palaeopachygnatha scudderi ♰ A. I. Petrun..., 1922 | | | Parattus evocatus ♰ S. H. Scudder, 1890 | | | Parattus latitatus ♰ S. H. Scudder, 1890 | | | Parattus oculatus ♰ A. I. Petrun..., 1922 | | | Parattus resurrectus ♰ S. H. Scudder, 1890 | | | Pardosa concinna Tord Tamerla..., 1877 | | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa mackenziana Eugen von Ke..., 1877 | | | Pardosa montgomeryi Willis J. Ge..., 1934 | | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Pardosa utahensis Ralph Vary C..., 1919 | | | Pardosa yavapa Ralph Vary C..., 1925 | | | Pelegrina aeneola Curtis, 1892 | Cottonwood borer | | Phidippus borealis Richard C. B..., 1895 | Boreal Tufted Jumping Spider | | Philodromus infuscatus Eugen von Ke..., 1880 | Elegant helicellid | | Pityohyphantes cristatus Ralph Vary C..., 1942 | | | Segestria scudderi ♰ A. I. Petrun..., 1922 | | | Segestria secessa ♰ S. H. Scudder, 1890 | | | Sphecozone niwina Ralph Vary C..., 1916 | Bicolor cactussnail | | Talavera minuta Richard C. B..., 1895 | | | Tethneus guyoti ♰ S. H. Scudder, 1890 | | | Tethneus hentzi ♰ Scudder, 1885 | | | Tethneus hentzii Scudder, 1885 | | | Tethneus obduratus ♰ S. H. Scudder, 1890 | | | Tethneus provectus ♰ S. H. Scudder, 1890 | | | Tethneus robustus ♰ A. I. Petrun..., 1922 | | | Tethneus twenhofeli ♰ A. I. Petrun..., 1922 | | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha tertiaria ♰ Scudder, 1885 | | | Theridion neomexicanum Richard C. B..., 1901 | | | Theridion opertaneum Scudder, 1890 | | | Theridium seclusum Scudder, 1890 | | | Thomisus defossus ♰ S. H. Scudder, 1890 | | | Thomisus disjunctus ♰ S. H. Scudder, 1890 | | | Thomisus resutus ♰ S. H. Scudder, 1890 | | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Titanoeca americana James Henry ..., 1888 | | | Titanoeca hesterna Scudder, 1890 | | | Titanoeca ingenua ♰ (Scudder, 1890) | ⇒ Palaeodrassus ingenua Scudder, 1890 | | Xysticus emertoni Eugen von Ke..., 1880 | Emerton'S Crab Spider | | Xysticus nigromaculatus Eugen von Ke..., 1884 | Guinea ant | | Zelotes fratris Chamberlin, 1920 | |
Subnodes of Arachnida with occurrences in Florissant Fossil Beds
 | | 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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