. _:b75550966 . _:b75550966 . . _:b75787604 "GBIF id" . _:b75787604 . "1283244" . "Mesoleius opticus" . _:b75550966 "Fauna Europaea id" . . _:b75787604 "1283244" . . "urn:lsid:faunaeur.org:taxname:333177" . . _:b75550966 "urn:lsid:faunaeur.org:taxname:333177" . . "Mesoleius opticus" . . _:b75787604 . . "Mesoleius opticus" . "(Gravenhorst, 1829)" . "230383" . . _:b75550966 . "Mesoleius opticus (Gravenhorst, 1829)" . _:b75787604 . .