A new species of land crab, Epigrapsus villosus, is described from a cave in Guam. The new species can easily be distinguished from its congeners, E. notatus and E. politus in having its carapace and pereiopods covered with numerous short, stiff black setae, possessing well developed sharp epigastric cristae, pronounced anterolateral teeth, and elongate ambulatory dactyli and propodi.
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Univ Costa Rica, Ctr Invest Ciencias Mar & Limnol CIMAR, San Jose 115012060, Costa RicaUniv Costa Rica, Ctr Invest Ciencias Mar & Limnol CIMAR, San Jose 115012060, Costa Rica
Perger, Robert
Vargas, Rita
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Univ Costa Rica, Escuela Biol, Museo Zool, San Jose 115012060, Costa RicaUniv Costa Rica, Ctr Invest Ciencias Mar & Limnol CIMAR, San Jose 115012060, Costa Rica
Vargas, Rita
Wall, Adam
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Nat Hist Museum Los Angeles Cty, Los Angeles, CA 90007 USAUniv Costa Rica, Ctr Invest Ciencias Mar & Limnol CIMAR, San Jose 115012060, Costa Rica