Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Santa Cruz Island (Galápagos Islands, Ecuador)
List of families for Santa Cruz Island 26 Families width 29 Species #ACDSPBGHEOIFTL
| Alloptidae Gaud, 1957 | | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 2 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 1 | Species | Taxom | | Phalangodidae Simon, 1879 | | 1 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 0 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 3 | Species | Taxom | | Hesperolpiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Homalonychidae Simon, 1893 | Dusty desert spiders | 1 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 1 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Scutacaridae Paoli, 1911 | | 1 | Species | Taxom | | Oonopidae (Simon, 1890) | Dwarf Cell Spiders | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 1 | Species | Taxom | | Fortuyniidae Hammen, 1963 | | 1 | Species | Taxom | | Sicariidae (Keyserling, 1880) | Brown recluse spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 1 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom |
Genera for Santa Cruz Island 32 Genera with 29 Species #ACDGHIKLMPST
| Alloptes Canestrini, 1976 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1859 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Argiope Audouin, 1842 | Garden orbweavers | 1 | Species | Taxom | | Ariadna Audouin, 1842 | | 1 | Species | Taxom | | Calicina Ubick & Briggs, 1968 | | 1 | Species | Taxom | Callobius Chamberlin, 1947 | Hacklemesh Weaver | 0 | Species | Taxom | | Centruroides Marx, 1934 | Bark scorpions | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1904 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1904 | Paradise Spiders | 1 | Species | Taxom | | Hesperolpium J. C. Chambe..., 1923 | | 1 | Species | Taxom | | Homalonychus Marx, 1924 | | 1 | Species | Taxom | | Hubbardia Cook, 1957 | | 1 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Imparipes Berlese, 1998 | | 1 | Species | Taxom | | Ischnothyreus Simon, 1891 | | 1 | Species | Taxom | | Ixodes Latreille, 1943 | | 1 | Species | Taxom | | Kukulcania Lehtinen, 1842 | | 1 | Species | Taxom | | Litoribates Pfingstl & S..., 2017 | | 1 | Species | Taxom | | Loxosceles Heineken & Lowe, 1820 | Brown spiders | 1 | Species | Taxom | | Mecaphesa Simon, 1877 | | 1 | Species | Taxom | | Metacyrba F. O. P.-Cam..., 1846 | | 1 | Species | Taxom | | Palystes L. Koch, 1899 | Lizard-eating spiders | 1 | Species | Taxom | Parasteatoda Archer, 1946 | Comb-Clawed Spider | 0 | Species | Taxom | | Pelegrina Franganillo, 1892 | White-Cheeked Jumping Spiders | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | Steatoda Sundevall, 1833 | False black widows | 0 | Species | Taxom | | Tmarus Simon, 1837 | | 1 | Species | Taxom |
Species list for Santa Cruz Island 29 Species | Alloptes (Sternalloptes) cyrtolobus Gaud, 1976 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus balanus Doleschall, 1859 | | | Archaeodictyna ammophila Menge, 1871 | | | Argiope aetherea (Walckenaer, 1842) | ⇒ Argiope keyserlingi Karsch, 1878 | | Ariadna bicolor Nicholas Mar..., 1842 | | | Calicina topanga Briggs, 1968 | Hairypod milkvetch | | Centruroides exsul Meise, 1934 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Gnaphosa californica Nathan Banks, 1904 | | | Habronattus tarsalis Richard C. B..., 1904 | Jumping spider | | Hesperolpium slevini Chamberlin, 1923 | | | Homalonychus theologus Chamberlin, 1924 | | | Hubbardia belkini McDonald & H..., 1957 | | | Hydranetes tropisternus Kethley, 1971 | | | Imparipes (Sporichneuthes) schusteri Ebermann, 1998 | | | Ischnothyreus peltifer (Simon, 1891) | ⇒ Camptoscaphiella simoni Baehr, 2010 | | Ixodes pacificus Cooley & Kohls, 1943 | California black-legged tick | | Kukulcania hibernalis Hentz, 1842 | Crevice weaver | | Litoribates caelestis Pfingstl & S..., 2017 | | | Loxosceles rufescens (Dufour, 1820) | ⇒ Loxosceles gaucho Gertsch, 1967 | | Mecaphesa lepida Tord Tamerla..., 1877 | | | Metacyrba taeniola Nicholas Mar..., 1846 | | | Palystes reticulatus William Jose..., 1899 | | | Pelegrina aeneola Curtis, 1892 | Cottonwood borer | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Tmarus angulatus Charles Atha..., 1837 | Tuberculated Crab Spider |
Subnodes of Arachnida with occurrences in Santa Cruz Island
 | | 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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