_:b75803473 . . "(Stelfox, 1941)" . _:b75571419 "urn:lsid:faunaeur.org:taxname:332722" . . . . . . _:b75571419 "Fauna Europaea id" . "Syrphoctonus subopacus (Stelfox, 1941)" . "Syrphoctonus subopacus" . "1308567" . "urn:lsid:faunaeur.org:taxname:332722" . _:b75803473 "1308567" . . _:b75803473 "GBIF id" . _:b75803473 . _:b75803473 . "230229" . "Syrphoctonus subopacus" . . _:b75571419 . "Syrphoctonus subopacus" . . _:b75571419 . _:b75571419 . .