"Feider, 1952" . "Sphairothrombium" . "Sphairothrombium Feider, 1952" . . _:b75623081 . . . "Sphairothrombium" . _:b75623081 . _:b75623081 "GBIF id" . _:b75623081 . _:b75623081 "4665739" . "808978" . "Sphairothrombium" . . . . . . "4665739" .