Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Krefeld (North Rhine-Westphalia, Germany)
List of families for Krefeld 13 Families width 17 Species | Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Arrenuridae Thor, 1900 | | 2 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 1 | Species | Taxom | | Aturidae Thor, 1900 | | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Pionidae Thor, 1900 | | 3 | Species | Taxom | | Limnocharidae Grube, 1859 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 1 | Species | Taxom |
Genera for Krefeld 15 Genera with 17 Species | Araneus Clerck, 1859 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Argiope Audouin, 1772 | Garden orbweavers | 1 | Species | Taxom | | Arrenurus Dugès, 1776 | | 2 | Species | Taxom | | Atractides Koch, 1883 | | 1 | Species | Taxom | | Brachypoda Lebert, 1776 | Horseshoe shrimps | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Histiostoma Kramer, 2001 | | 1 | Species | Taxom | | Hydrochoreutes C. L. Koch, 1896 | | 1 | Species | Taxom | | Limnochares Latreille, 1758 | | 1 | Species | Taxom | | Piona C. L. Koch, 1878 | | 2 | Species | Taxom | | Sibianor Logunov, 1865 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1921 | | 1 | Species | Taxom | | Theridiosoma O. P.-Cambridge, 1877 | Ray spiders | 1 | Species | Taxom | | Troglochernes Beier, 2007 | | 1 | Species | Taxom | | Unionicola Haldeman, 1980 | | 1 | Species | Taxom |
Species list for Krefeld 17 Species | Araneus balanus Doleschall, 1859 | | | Argiope bruennichi Scopoli, 1772 | Orb-weaving Spider | | Arrenurus (Arrenurus) crassicaudatus Kramer, 1875 | | | Arrenurus (Micruracarus) sinuator Müller, 1776 | | | Atractides (Atractides) ovalis Koenike, 1883 | | | Brachypoda (Brachypoda) versicolor O.F.Müller, 1776 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Histiostoma (Histiostoma) heriades Fain & Pauly, 2001 | | | Hydrochoreutes krameri Piersig, 1896 | | | Limnochares (Limnochares) aquatica Linnaeus, 1758 | | | Piona (Dispersipiona) conglobata Koch, 1836 | Gold-of-pleasure | | Piona (Piona) longipalpis Krendowsky, 1878 | | | Sibianor aurocinctus Ohlert, 1865 | | | Tarsonemus (Tarsonemus) apis Rennie, 1921 | | | Theridiosoma gemmosum L. Koch, 1877 | Ray Spider | | Troglochernes omorgus Harvey & Vol..., 2007 | | | Unionicola (Unionicola) gracilipalpis Viets, 1908 ..., 1980 | |
Subnodes of Arachnida with occurrences in Krefeld
 | | 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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