Checklist for Infraclass Megoperculata Börner, 1902 and region Santa Rosa Biological Station (Santa Rosa National Park, Costa Rica)
List of families for Santa Rosa Biological Station 13 Families width 17 Species | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 1 | Species | Taxom | | Gnaphosidae (Pocock, 1898) | Flat-bellied ground spiders | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 2 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 2 | Species | Taxom | | Phrynidae Blanchard, 1852 | | 1 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 3 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom |
Genera for Santa Rosa Biological Station 15 Genera with 17 Species | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Ariadna Audouin, 1970 | | 1 | Species | Taxom | | Cembalea Wesolowska, 1910 | | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Episinus Walckenaer, 1967 | | 1 | Species | Taxom | | Hololena Chamberlin &..., 1942 | | 1 | Species | Taxom | | Latrodectus Walckenaer, 1775 | Black widow spider | 1 | Species | Taxom | | Metagonia Simon, 2005 | | 1 | Species | Taxom | | Phrynus Lamarck, 2002 | | 1 | Species | Taxom | | Physocyclus Simon, 1874 | | 1 | Species | Taxom | | Scytodes Latreille, 1844 | Spitting Spider | 3 | Species | Taxom | | Sicarius Walckenaer, 1899 | Assassin spiders | 1 | Species | Taxom | | Tetrablemma O. P-Cambridge, 2010 | | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom |
Species list for Santa Rosa Biological Station 17 Species | Archaeodictyna ammophila Menge, 1871 | | | Ariadna isthmica Joseph A. Be..., 1970 | | | Cembalea heteropogon Eugène Simon, 1910 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Episinus rio Herbert Walt..., 1967 | | | Hololena nedra Ralph Vary C..., 1942 | | | Latrodectus mactans (Fabricius, 1775) | ⇒ Latrodectus tredecimguttatus Rossi, 1790 | | Metagonia paranapiacaba Huber, Rheim..., 2005 | | | Phrynus pseudoparvulus Armas and Ví..., 2002 | | | Physocyclus globosus Taczanowski, 1874 | Cellar spider | | Scytodes championi (F. O. P.-Cam..., 1899) | ⇒ Scytodes zamorano Brescovit & ..., 2001 | | Scytodes fusca Walckenaer, 1837 | Brown spitting spider | | Scytodes longipes Lucas, 1844 | Plains Clubtail | | Sicarius rugosus F. Octavius ..., 1899 | | | Tetrablemma alaus Burger, Har..., 2010 | | | Utivarachna ichneumon Christa L. D..., 2001 | |
Subnodes of Megoperculata with occurrences in Santa Rosa Biological Station | Order | Amblypygi Thorell, 1883 Amblypygids, Tail-less whip scorpions, tailless whip scorpions, Tailless Whipscorpions, whip scorpions, whip spider, Whip spiders, Whip-spiders | 1 1 1 | Family Genus Species | Taxom
| | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 12 14 16 | Families Genera Species | Taxom
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