Checklist for Infraclass Megoperculata Börner, 1902 and region Laos (Indochinese Peninsula)
List of families for Laos 49 Families width 499 Species and 1 Subspecies #ABCDGHLMNOPSTZ
| Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 11 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 4 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 57 | Species | Taxom | | Barychelidae Simon, 1889 | Brush-footed trapdoors | 0 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 1 | Species | Taxom | | Charontidae Simon, 1892 | | 2 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 17 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 14 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 17 | Species | Taxom | | Ctenizidae Thorell, 1887 | Cork-lid trapdoor spider | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 2 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 6 | Species | Taxom | | Halonoproctidae Pocock, 1901 | | 1 | Species | Taxom | | Hersiliidae Thorell, 1870 | Hersiliids | 3 | Species | Taxom | | Hexathelidae Simon, 1892 | Australian funnelweb spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 23 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 2 | Species | Taxom | | Liphistiidae Thorell, 1869 | Primitive burrowing spiders | 3 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 14 | Species | Taxom | | Macrothelidae Simon, 1892 | | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 6 | Species | Taxom | | Mysmenidae Petrunkevitch, 1928 | Dwarf cobweb spiders | 1 | Species | Taxom | | Nesticidae Simon, 1894 | Cave cobweb spider | 5 | Species | Taxom | | Ochyroceratidae Fage, 1912 | Midget ground weaver | 6 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 2 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 14 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 4 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 47 | Species | Taxom | | Phrurolithidae Banks, 1892 | Phrurolithid Spiders | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 12 | Species | Taxom | | Psechridae James, 1989 | Psechrid spiders | 14 | Species | Taxom | | Psilodercidae Machado, 1951 | | 3 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 32 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Selenopidae Simon, 1897 | Flatties | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 44 | Species | Taxom | | Symphytognathidae Hickman, 1931 | Dwarf orb-weavers | 2 | Species | Taxom | | Telemidae Fage, 1913 | Long-legged cave spider | 3 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 50 | Species | Taxom | | Thelyphonidae Lucas, 1835 | | 2 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 4 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 34 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 12 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 6 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Zodariidae Thorell, 1881 | Ant spiders | 7 | Species | Taxom |
Subnodes of Megoperculata with occurrences in Laos | Order | Amblypygi Thorell, 1883 Amblypygids, Tail-less whip scorpions, tailless whip scorpions, Tailless Whipscorpions, whip scorpions, whip spider, Whip spiders, Whip-spiders | 1 2 2 | Family Genera Species | Taxom
| | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 47 211 495 | Families Genera Species | Taxom
| | Order | Uropygi O. P-Cambridge, 1872 Uropygids, vinegaroons, whip scorpion, whip scorpions, Whip-scorpions, Whipscorpions, Windscorpions | 1 2 2 | Family Genera Species | Taxom
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