Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region San Pedro (Houston County, Texas, USA)
List of families for San Pedro (Texas) 15 Families width 18 Species | Araneidae Simon, 1895 | Golden orb web spiders | 5 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Argasidae (C. L. Koch, 1844) | Soft tick | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 1 | Species | Taxom | | Tetragnathidae (Menge, 1866) | Elongated Orb Weavers | 1 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 0 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 0 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 1 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom |
Genera for San Pedro (Texas) 25 Genera with 18 Species #ACDEGKLMNORSTW
| Acacesia Simon, 1847 | | 1 | Species | Taxom | | Anelosimus Simon, 1850 | Social cobweb spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Argas Latreille, 1818 | American Dog Tick | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 2 | Species | Taxom | | Argyrodes Simon, 1873 | Dewdrop spiders | 1 | Species | Taxom | | Centruroides Marx, 1863 | Bark scorpions | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1847 | Longlegged sac spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1904 | | 1 | Species | Taxom | Eustala Simon, 1895 | | 0 | Species | Taxom | Gasteracantha Sundevall, 1833 | Spiny Backed Orb Weaver | 0 | Species | Taxom | | Kukulcania Lehtinen, 1842 | | 1 | Species | Taxom | Latrodectus Walckenaer, 1805 | Black widow spider | 0 | Species | Taxom | Leucauge White, 1841 | Orchard Spider And Allies | 0 | Species | Taxom | | Macrocheles Latreille, 1904 | | 1 | Species | Taxom | | Metepeira F. O. P.-Cam..., 1847 | | 1 | Species | Taxom | Modisimus Simon, 1893 | | 0 | Species | Taxom | Neoscona Simon, 1864 | Spotted orbweavers | 0 | Species | Taxom | Oxyopes Latreille, 1804 | Lynx Spiders | 0 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Scytodes Latreille, 1844 | Spitting Spider | 1 | Species | Taxom | | Sergiolus Simon, 1904 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1826 | Four-jawed spider | 1 | Species | Taxom | Trachelas L. Koch, 1872 | Running Spider | 0 | Species | Taxom | | Wagneriana F. O. P.-Cam..., 1889 | | 1 | Species | Taxom |
Species list for San Pedro (Texas) 18 Species | Acacesia hamata Hentz, 1847 | Orb weavers | | Anelosimus studiosus (Nicholas Mar..., 1850) | ⇒ Anelosimus fraternus Agnarsson, 2006 | | Apochinomma formica Eugène Simon, 1896 | | | Argas (Persicargas) persicus (Oken, 1818) | ⇒ Argas miniatus Koch, 1844 | | Argiope argentata Fabricius, 1775 | Banded Garden Spider | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Argyrodes elevatus (WÅ‚adysÅ‚aw ..., 1873) | ⇒ Chrysso pulcherrima Mello-Leitao, 1917 | | Centruroides vittatus Say, 1863 | Bark scorpion | | Cheiracanthium inclusum Hentz, 1847 | Agrarian sac spider | | Dictyna calcarata Richard C. B..., 1904 | Mesh weaver | | Kukulcania hibernalis Hentz, 1842 | Crevice weaver | | Macrocheles (Macrocheles) subbadius Berlese, 1904 | Mite | | Metepeira labyrinthea (Nicholas Mar..., 1847) | ⇒ Metepeira triangularis Pelegrin Fra..., 1930 | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Scytodes longipes Lucas, 1844 | Plains Clubtail | | Sergiolus angustus Banks, 1904 | | | Tetragnatha nitens (Audouin, 1826) | ⇒ Tetragnatha boydi Octavius Pic..., 1898 | | Wagneriana tauricornis Octavius Pic..., 1889 | Orb weavers |
Subnodes of Arachnida with occurrences in San Pedro (Texas)
 | | 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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