"544427" . "2499279" . . . "Symsagittifera" . . . . "Symsagittifera" . _:b75816361 "2499279" . . . "Kostenko & Mamkaev, 1990" . "390891" . _:b75816361 "GBIF id" . _:b76676500 "390891" . _:b75816361 . _:b76676500 . _:b76676500 . . _:b76676500 "WoRMS id" . _:b76676500 . . "Symsagittifera Kostenko & Mamkaev, 1990" . . . "Symsagittifera" . _:b75816361 . _:b75816361 .