Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Puerto Rico (Greater Antilles)
List of families for Puerto Rico 101 Families width 432 Species and 5 Subspecies #ABCDEFGHKLMNOPSTUW
| Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom | | Acarophenacidae Cross, 1965 | | 1 | Species | Taxom | | Agoristenidae Silhavy, 1973 | | 2 | Species | Taxom | | Alycidae Canestrini &..., 1877 | | 0 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Amblyommidae Banks, 1907 | | 11 | Species | Taxom | | Ammotrechidae Roewer, 1934 | Curve-faced solifugid | 2 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 11 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 34 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 6 | Species | Taxom | | Ascidae Oudemans, 1905 | | 1 | Species | Taxom | | Atemnidae Chamberlin, 1931 | | 1 | Species | Taxom | | Barychelidae Simon, 1889 | Brush-footed trapdoors | 2 | Species | Taxom | | Biantidae Thorell, 1889 | | 0 | Species | Taxom | | Blattisociidae (Garman, 1948) | | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 19 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 5 | Species | Taxom | | Charontidae Simon, 1892 | | 2 | Species | Taxom | | Chernetidae Menge, 1855 | | 6 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Chirodiscidae Trouessart, 1892 | | 0 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 2 | Species | Taxom | | Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 11 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 2 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 5 | Species | Taxom | | Cunaxidae Thor, 1902 | Predatory Mites | 1 | Species | Taxom | | Deinopidae C. L. Koch, 1850 | Net-casters | 1 | Species | Taxom | | Dinychidae Berlese, 1916 | | 0 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 1 | Species | Taxom | | Eviphididae Berlese, 1913 | | 0 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 2 | Species | Taxom | | Halacaridae Murray, 1877 | Sea mites | 2 | Species | Taxom | | Hesperolpiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 7 | Species | Taxom | | Kimulidae Pérez Gonzal..., 2007 | | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 4 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 5 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 0 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 3 | Species | Taxom | | Melicharidae (Hirschmann, 1962) | | 0 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 2 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 0 | Species | Taxom | | Nanorchestidae Luxton, 1984 | | 0 | Species | Taxom | | Ochyroceratidae Fage, 1912 | Midget ground weaver | 2 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 1 | Species | Taxom | | Olpiidae Banks, 1895 | | 6 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 26 | Species | Taxom | | Otopheidomenidae Treat, 1955 | | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 4 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 11 | Species | Taxom | | Phrynidae Blanchard, 1852 | | 4 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 26 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 2 | Species | Taxom | | Podocinidae Berlese, 1913 | | 0 | Species | Taxom | | Polyaspididae Berlese, 1913 | | 1 | Species | Taxom | | Pontarachnidae Koenike, 1910 | | 1 | Species | Taxom | | Pyemotidae Newport, 1850 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 44 | Species | Taxom | | Sarcoptidae Megnin, 1877 | Itch mites | 1 | Species | Taxom | | Scorpionidae Pierre André..., 1802 | Largeclaw scorpions | 2 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Selenopidae Simon, 1897 | Flatties | 3 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 16 | Species | Taxom | | Spelaeorhynchidae Oudemans, 1902 | | 2 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 1 | Species | Taxom | | Stygnidae Simon, 1879 | | 1 | Species | Taxom | | Stygnommatidae Roewer, 1923 | | 2 | Species | Taxom | | Suidasiidae Hughes, 1948 | | 0 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 3 | Species | Taxom | | Symphytognathidae Hickman, 1931 | Dwarf orb-weavers | 0 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 3 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 4 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 19 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 20 | Species | Taxom | | Thelyphonidae Lucas, 1835 | | 0 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 6 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 21 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 4 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 12 | Species | Taxom | | Trachyuropodidae Kramer, 1881 | | 0 | Species | Taxom | | Trematuridae Berlese, 1917 | | 1 | Species | Taxom | | Trigonuropodidae Hirschmann, 1979 | | 0 | Species | Taxom | | Triplogyniidae Funk, 1977 | | 0 | Species | Taxom | | Tuckerellidae Baker & Prit..., 1953 | Peacock mites | 0 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 4 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 1 | Species | Taxom | | Uropodidae Kramer, 1881 | | 0 | Species | Taxom | | Winterschmidtiidae Oudemans, 1923 | | 0 | Species | Taxom | | Withiidae Chamberlin, 1931 | | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in Puerto Rico
 | | 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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