. "942697" . _:b75402069 "AlgaeBase id" . . "4275373" . "Chaetoceros difficilis" . "163056" . . _:b76651287 . _:b75402069 "37422" . _:b75757803 "4275373" . "Chaetoceros difficilis" . . . _:b76651287 "WoRMS id" . _:b75757803 "GBIF id" . _:b76651287 . . _:b76651287 "163056" . _:b75757803 . . "37422" . . . "Chaetoceros difficilis Cleve, 1900" . . "Chaetoceros difficilis" . "Cleve, 1900" . _:b76651287 . . . _:b75402069 . _:b75402069 . _:b75757803 . . _:b75757803 . _:b75402069 .