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4,543 arachnids species
Serradigitus gramenestris
Serradigitus gertschi
Schizocosa aulonia
Hesperochernes canadensis
Hesperochernes mirabilis
Diplocentrus whitei
Selenops submaculosus
Selenops insularis
Eustala emertoni
Ascyltus pterygodes
Loxosceles devia
Crosbyella spinturnix
Eridantes utibilis
Erigone arctica
Erigone arcticola
Faiditus cancellatus
Hilaira canaliculata
Hypselistes semiflavus
Hypsosinga alberta
Hypsosinga groenlandica
Marpissa sulcosa
Myrmekiaphila fluviatilis
Nesticus barri
Nodocion eclecticus
Ozyptila arctica
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