Checklist for Subfamily Hadrotarsinae Thorell, 1881 and region West USA (USA)
Class | Arachnida Lamarck, 1801 Arachnids | 358 1430 3936 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 314 1250 3312 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 73 553 2092 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 68 546 2078 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 56 514 1972 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 54 512 1965 | Families Genera Species | Taxom | Superfamily | Araneoidea Latreille, 1806
| 9 221 785 | Families Genera Species | Taxom | | Family | Theridiidae Sundevall, 1833 Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 34 127 | Genera Species | Taxom | | Subfamily | Hadrotarsinae Thorell, 1881
| 5 16 | Genera Species | Taxom |
Genera for West USA 5 Genera with 16 Species
Species list for West USA 16 Species | Dipoena buccalis Eugen von Ke..., 1886 | | | Dipoena malkini Herbert Walt..., 1953 | | | Dipoena nigra (James Henry ..., 1882) | ⇒ Theridula nigerrima Alexander Pe..., 1911 | | Emertonella taczanowskii Keyserling, 1886 | Cobweb spiders | | Euryopis argentea Emerton, 1882 | | | Euryopis californica Banks, 1904 | | | Euryopis coki Levi, 1954 | | | Euryopis episinoides Charles Atha..., 1847 | | | Euryopis formosa Banks, 1908 | | | Euryopis funebris Hentz, 1850 | | | Euryopis lineatipes O. P.-Cambridge, 1893 | Cobweb spiders | | Euryopis quinquemaculata Banks, 1900 | | | Euryopis scriptipes Banks, 1908 | | | Euryopis spiritus Levi, 1954 | | | Gmogala scarabaeus Eugen von Ke..., 1890 | | | Lasaeola atopa Ralph Vary C..., 1949 | Thin-ribbed mountainsnail |
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