"Perknaster antarcticus (Koehler, 1906)" . . _:b76053283 . . . . "Perknaster antarcticus" . . _:b76053283 . . _:b76583937 "172750" . _:b76053283 "GBIF id" . . . "(Koehler, 1906)" . "989848" . _:b76583937 . _:b76583937 . "Perknaster antarcticus" . . . . _:b76583937 . "172750" . "2272687" . _:b76583937 "WoRMS id" . . _:b76053283 "2272687" . "Perknaster antarcticus" . _:b76053283 .