Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Hertfordshire (East England, United Kingdom)
List of families for Hertfordshire
24 Families width 45 Species #AETLSPCBNOU
| Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 4 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Trogulidae Sundevall, 1833 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 6 | Species | Taxom | | Phalangodidae Simon, 1879 | | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 4 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 7 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 5 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 2 | Species | Taxom | | Camerobiidae Southcott, 1957 | Stilt-legged mites | 1 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 0 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 0 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom |
Genera for Hertfordshire
38 Genera with 45 Species #ABCDEHILMNOPRSTUX
| Acarus Linnaeus, 0 | | 1 | Species | Taxom | | Aceria Keifer, 1877 | | 2 | Species | Taxom | | Aculops Keifer, 1972 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1934 | American grass spiders | 1 | Species | Taxom | | Amaurobius Koch, 1947 | | 1 | Species | Taxom | | Anelasmocephalus Simon, 1874 | | 1 | Species | Taxom | Bathyphantes Menge, 1866 | | 0 | Species | Taxom | | Bianor Peckham & Pe..., 1865 | | 1 | Species | Taxom | | Calicina Ubick & Briggs, 1966 | | 1 | Species | Taxom | | Cercidia Thorell, 1851 | | 1 | Species | Taxom | | Cheiridium Menge, 1817 | | 1 | Species | Taxom | | Chelifer Geoffroy, 1758 | | 1 | Species | Taxom | | Chthonius Koch, 1790 | | 4 | Species | Taxom | | Dicranopalpus Doleschall, 1909 | | 1 | Species | Taxom | | Eriophyes Siebold, 1889 | | 1 | Species | Taxom | Hasarius Simon, 1871 | | 0 | Species | Taxom | | Isopedella Hirst, 1870 | | 1 | Species | Taxom | | Lamprochernes Tömösváry, 1881 | | 3 | Species | Taxom | | Leiobunum C. L. Koch, 1798 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Lophopilio Hadzi, 1799 | | 1 | Species | Taxom | | Lychas C. L. Koch, 1844 | | 1 | Species | Taxom | | Megabunus Meade, 1779 | | 1 | Species | Taxom | | Mitopus Thorell, 1779 | | 1 | Species | Taxom | | Nemastoma C.L.Koch, 1775 | | 1 | Species | Taxom | | Neobisium J. C. Chambe..., 1804 | | 1 | Species | Taxom | | Neophyllobius Berlese, 1991 | | 1 | Species | Taxom | | Oecobius Lucas, 1924 | Wall spider | 1 | Species | Taxom | | Oligolophus C. L. Koch, 1836 | | 1 | Species | Taxom | | Paroligolophus Lohmander, 1855 | | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | Platybunus C.L.Koch, 1839 | | 0 | Species | Taxom | | Pselaphochernes Beier, 1804 | | 2 | Species | Taxom | | Roncus L. Koch, 1873 | | 1 | Species | Taxom | | Sibianor Logunov, 1868 | | 5 | Species | Taxom | | Tenuiphantes Saaristo & T..., 1852 | | 1 | Species | Taxom | Trachelas L. Koch, 1872 | Running Spider | 0 | Species | Taxom | Uloborus Latreille, 1806 | Cribellate Orb Weaver | 0 | Species | Taxom | | Xysticus Koch, 1834 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Hertfordshire
45 Species | Acarus mycophagus | | | Aceria macrochelus Nalepa, 1891 | | | Aceria myriadeum Murray, 1877 | | | Aculops fuchsiae Keifer, 1972 | Fuchsia gall mite | | Agelenopsis aperta Gertsch, 1934 | Desert grass spider | | Amaurobius dorotheae Ralph Vary C..., 1947 | Chuckwalla Spring desertsnail | | Anelasmocephalus cambridgei Westwood, 1874 | | | Bianor aurocinctus (Ohlert, 1865) | ⇒ Sibianor tantulus Simon, 1868 | | Calicina kaweahensis Briggs & Hom, 1966 | | | Cercidia prominens Johan Peter ..., 1851 | | | Cheiridium museorum Leach, 1817 | Book Scorpion | | Chelifer cancroides Linnaeus, 1758 | Book pseudoscorpion | | Chthonius (Chthonius) ischnocheles Hermann, 1804 | Common Chthonid | | Chthonius (Chthonius) orthodactylus Leach, 1817 | Natal spiny lobster | | Chthonius (Chthonius) tenuis C. L. Koch, 1873 | Dark-clawed Chthonid | | Chthonius (Ephippiochthonius) tetrachelatus Preyssler, 1790 | Dimple-clawed Chthonid | | Dicranopalpus ramosus Simon, 1909 | Fork-palped Harvestman | | Eriophyes laevis Nalepa, 1889 | Alder leaf gall mite | | Isopedella pessleri Thorell, 1870 | | | Lamprochernes chyzeri Tömösváry, 1882 | Chyzer's Shining Claw | | Lamprochernes nodosus Schrank, 1803 | Knotty Shining Claw | | Lamprochernes savignyi Simon, 1881 | Savigny's Shining Claw | | Leiobunum blackwalli Meade, 1861 | | | Leiobunum rotundum Latreille, 1798 | European Harvestman | | Lophopilio palpinalis Herbst, 1799 | | | Lychas marmoreus C. L. Koch, 1844 | Bark scorpion | | Megabunus diadema Fabricius, 1779 | | | Mitopus morio Fabricius, 1779 | Egg milkvetch | | Nemastoma bimaculatum Fabricius, 1775 | | | Neobisium (Neobisium) carcinoides Hermann, 1804 | Common Neobisid | | Neophyllobius aesculi Bolland, 198..., 1991 | | | Oecobius isolatus Ralph Vary C..., 1924 | | | Oligolophus tridens C.L. Koch, 1836 | | | Paroligolophus agrestis Meade, 1855 | Clokey's egg milkvetch | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Pselaphochernes dubius O. P.-Cambridge, 1892 | Small Chernes | | Pselaphochernes scorpioides Hermann, 1804 | Compost Chernes | | Roncus (Roncus) lubricus L. Koch, 1873 | Gregg's buckwheat | | Sibianor aurocinctus Ohlert, 1865 | | | Sibianor larae Logunov, 2001 | | | Sibianor nigriculus Logunov & We..., 1992 | | | Sibianor pullus Bösenberg & ..., 1906 | | | Sibianor tantulus Simon, 1868 | | | Tenuiphantes tenuis Blackwall, 1852 | Dwarf weaver | | Xysticus erraticus John Blackwall, 1834 | |
Subnodes of Arachnida with occurrences in Hertfordshire
 | | 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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