Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Concord (Middlesex County, Massachusetts, USA)
List of families for Concord (Middlesex County Massachusetts) 9 Families width 14 Species
Genera for Concord (Middlesex County Massachusetts) 14 Genera with 14 Species | Elaver O. P.-Cambridge, 1866 | | 1 | Species | Taxom | | Hypositticus Lohmander, 1775 | | 1 | Species | Taxom | | Hypsosinga Ausserer, 1847 | | 1 | Species | Taxom | | Ixodes Latreille, 1937 | | 2 | Species | Taxom | | Latrodectus Walckenaer, 1938 | Black widow spider | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1892 | | 1 | Species | Taxom | | Parasteatoda Archer, 1980 | Comb-Clawed Spider | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 1 | Species | Taxom | | Robertus O. P.-Cambridge, 1886 | | 1 | Species | Taxom | | Scotinotylus Simon, 1882 | | 1 | Species | Taxom | | Synsphyronus J. C. Chambe..., 1943 | | 1 | Species | Taxom | Wadotes Chamberlin, 1925 | | 0 | Species | Taxom | | Walckenaeria Blackwall, 1882 | | 1 | Species | Taxom | | Wubana Chamberlin, 1882 | | 1 | Species | Taxom |
Species list for Concord (Middlesex County Massachusetts) 14 Species | Elaver excepta Ludwig Carl ..., 1866 | White Sac Spider | | Hypositticus pubescens (Fabricius, 1775) | ⇒ Attulus pubescens Fabricius, 1775 | | Hypsosinga rubens Nicholas Mar..., 1847 | | | Ixodes cookei (Packard, 1869) | ⇒ Ixodes conepati Cooley & Kohls, 1943 | | Ixodes muris (Bishopp & Smith, 1937) | ⇒ Ixodes scapularis Say, 1821 | | Latrodectus bishopi Kaston, 1938 | Red widow | | Mermessus maculatus Richard C. B..., 1892 | Sheet-web spiders | | Parasteatoda tabulata Levi, 1980 | Comb-footed spider | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Robertus riparius Eugen von Ke..., 1886 | | | Scotinotylus vernalis James Henry ..., 1882 | | | Synsphyronus mimetus Chamberlin, 1943 | Costate mountainsnail | | Walckenaeria pallida James Henry ..., 1882 | | | Wubana drassoides James Henry ..., 1882 | |
Subnodes of Arachnida with occurrences in Concord (Middlesex County Massachusetts)
 | | 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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