Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Worcester County (Maryland, USA)
List of families for Worcester County (Maryland)
25 Families width 48 Species #EACTDLHSNPO
| Eriophyidae Nalepa, 1898 | Blister mites | 2 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 3 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 8 | Species | Taxom | | Ascidae Oudemans, 1905 | | 1 | Species | Taxom | | Tetranychidae (Donnadieu, 1875) | Spider mites | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Lycosidae (Lehtinen & H..., 1979) | Ground Spiders | 6 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Sclerosomatidae (Simon, 1879) | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 3 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 2 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 2 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 3 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Sarcoptidae Megnin, 1877 | Itch mites | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Worcester County (Maryland)
42 Genera with 48 Species #ABCDEGHLMNOPRSTWX
| Aceria Keifer, 1891 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1843 | American grass spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 2 | Species | Taxom | | Asca von Heyden, 1961 | | 1 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 2 | Species | Taxom | | Eriophyes Siebold, 1889 | | 1 | Species | Taxom | | Eustala Simon, 1842 | | 1 | Species | Taxom | | Gasteracantha Sundevall, 1758 | Spiny Backed Orb Weaver | 1 | Species | Taxom | | Gladicosa Brady, 1837 | Sword Wolf Spiders | 1 | Species | Taxom | | Histiostoma Kramer, 2001 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 3 | Species | Taxom | | Leiobunum C. L. Koch, 1924 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Marpissa C. L. Koch, 1846 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Nemastoma C.L.Koch, 1851 | | 1 | Species | Taxom | | Neoantistea Gertsch, 1887 | | 1 | Species | Taxom | | Neriene Blackwall, 1842 | | 1 | Species | Taxom | | Olopachys Berlese, 1984 | | 1 | Species | Taxom | | Opilio Herbst, 1778 | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Pachygnatha Sundevall, 1884 | Thickjawed Orb Weavers | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Rabidosa Roewer, 1844 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Sarcoptes Latreille, 1778 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1844 | | 2 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 2 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Tigrosa Brady, 1837 | | 1 | Species | Taxom | | Trachelas L. Koch, 1847 | Running Spider | 1 | Species | Taxom | | Trochosa C. L. Koch, 1778 | | 1 | Species | Taxom | | Tyrophagus Oudemans, 1781 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1847 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Worcester County (Maryland)
48 Species | Aceria erinea Nalepa, 1891 | Persian walnut erineum mite | | Agelenopsis pennsylvanica Carl Ludwig ..., 1843 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus thaddeus (Hentz, 1847) | ⇒ Araneus meropes Keyserling, 1865 | | Asca nesoica Athias-Henriot, 1961 | | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Castianeira longipalpa Nicholas Mar..., 1847 | | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Eriophyes laevis Nalepa, 1889 | Alder leaf gall mite | | Eustala anastera (Walckenaer, 1842) | ⇒ Eustala conchlea Henry Christ..., 1888 | | Gasteracantha cancriformis Linnaeus, 1758 | Crab spider | | Gladicosa gulosa Walckenaer, 1837 | Drumming Sword Wolf Spider | | Histiostoma (Histiostoma) heriades Fain & Pauly, 2001 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Leiobunum uxorium (ZR, 1924) | ⇒ Leiobunum uxioum Crosby & Bishop, 1924 | | Marpissa lineata Carl Ludwig ..., 1846 | | | Misumena vatia Clerck, 1758 | Crab Spider | | Nemastoma (Nemastoma) leiobunum Wankel, 1851 | | | Neoantistea agilis Keyserling, 1887 | | | Neriene radiata Walckenaer, 1842 | Filmy dome spider | | Olopachys copris Ishikawa, 1984 | | | Opilio parietinus De Geer, 1778 | | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Pachygnatha autumnalis Marx, 1884 | Big-Eyed Thick-Jawed Spider | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pelegrina galathea Charles Atha..., 1837 | Jumping Spiders | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Rabidosa punctulata Nicholas Mar..., 1844 | Dotted Wolf Spider | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Sarcoptes scabiei De Geer, 1778 | Itch mite | | Schizocosa avida Charles Atha..., 1837 | | | Schizocosa ocreata (Nicholas Mar..., 1844) | ⇒ Schizocosa rovneri Uetz & Charl..., 1979 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Tigrosa helluo Walckenaer, 1837 | Wetland Giant Wolf Spider | | Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider | | Trochosa ruricola (De Geer, 1778) | ⇒ Trochosa hispanica Eugène Simon, 1870 | | Tyrophagus (Tyrophagus) putrescentiae Schrank, 1781 | Cereal mite | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus ferox Nicholas Mar..., 1847 | Tan Crab Spider |
Subnodes of Arachnida with occurrences in Worcester County (Maryland)
 | | 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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