"Walker, 1872" . . "Pteromalus nigricans" . "390974" . . "Pteromalus nigricans" . _:b75952871 "1395239" . . _:b75952871 . . . "Pteromalus nigricans Walker, 1872" . _:b75952871 "GBIF id" . _:b75952871 . . _:b75952871 . . . "1395239" .