. . . "Potamothrix okaensis Lastockin, 1927" . _:b75580263 "Fauna Europaea id" . "Lastockin, 1927" . _:b76119926 "4410104" . "Potamothrix okaensis" . _:b76119926 . _:b75580263 "urn:lsid:faunaeur.org:taxname:234475" . . . _:b76119926 . . _:b75580263 . "407247" . . . _:b75580263 . "4410104" . "Potamothrix okaensis" . _:b76119926 "GBIF id" . _:b76119926 . "urn:lsid:faunaeur.org:taxname:234475" . _:b75580263 .