Checklist for Infraclass Megoperculata Börner, 1902 and region Arenal Volcano National Park (Alajuela, Costa Rica)
List of families for Arenal Volcano National Park 9 Families width 13 Species
Genera for Arenal Volcano National Park 14 Genera with 13 Species | Ami Pérez-Miles, 0 | | 1 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Aschnaoonops Makhan & Ezz..., 2013 | | 1 | Species | Taxom | Cupiennius Simon, 1891 | Banana spiders | 0 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Episinus Walckenaer, 1967 | | 1 | Species | Taxom | | Lasiodora C. L. Koch, 1980 | | 1 | Species | Taxom | | Megaphobema Pocock, 1892 | | 1 | Species | Taxom | | Phrynus Lamarck, 2002 | | 1 | Species | Taxom | | Psalmopoeus Pocock, 1880 | | 1 | Species | Taxom | | Sericopelma Ausserer, 1980 | | 1 | Species | Taxom | | Sphaerobothria Karsch, 1879 | | 1 | Species | Taxom | | Tetrablemma O. P-Cambridge, 2010 | | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom |
Species list for Arenal Volcano National Park 13 Species | Ami ginae | | | Archaeodictyna ammophila Menge, 1871 | | | Aschnaoonops pamplona Platnick & al., 2013 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Episinus rio Herbert Walt..., 1967 | | | Lasiodora puriscal Carlos E. Va..., 1980 | Tarantula spiders | | Megaphobema mesomelas Octavius Pic..., 1892 | Costa Rican Red Knee | | Phrynus pseudoparvulus Armas and Ví..., 2002 | | | Psalmopoeus reduncus Ferdinand Ka..., 1880 | Costa Rican orangemouth tarantula | | Sericopelma melanotarsum Carlos E. Va..., 1980 | Tarantula spiders | | Sphaerobothria hoffmanni Ferdinand Ka..., 1879 | Tarantula spiders | | Tetrablemma alaus Burger, Har..., 2010 | | | Utivarachna ichneumon Christa L. D..., 2001 | |
Subnodes of Megoperculata with occurrences in Arenal Volcano National Park | 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 | 8 13 12 | Families Genera Species | Taxom
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