Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Richmond (Berkshire County, Massachusetts, USA)
List of families for Richmond (Berkshire County)
8 Families width 11 Species
Genera for Richmond (Berkshire County)
11 Genera with 11 Species | Cheiracanthium C. L. Koch, 1847 | Longlegged sac spiders | 1 | Species | Taxom | | Chthonius Koch, 1804 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Mangora O. P.-Cambridge, 1847 | | 1 | Species | Taxom | | Micrathena Sundevall, 1805 | | 1 | Species | Taxom | | Ostearius Hull, 1879 | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Verrucosa McCook, 1842 | | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for Richmond (Berkshire County)
11 Species | Cheiracanthium inclusum Hentz, 1847 | Agrarian sac spider | | Chthonius (Chthonius) ischnocheles Hermann, 1804 | Common Chthonid | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Mangora placida Hentz, 1847 | Tuft-Legged Orb Weaver | | Micrathena gracilis Charles Atha..., 1805 | Orb Weavers | | Ostearius melanopygius O. P.-Cambridge, 1879 | | | Oxyopes scalaris Nicholas Mar..., 1845 | Western lynx spider | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Verrucosa arenata Charles Atha..., 1842 | Arrowhead Orb Weaver | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in Richmond (Berkshire 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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