"Stephanostomum casum" . . "Stephanostomum casum" . _:b76591326 . . . _:b76591326 . _:b76591326 . . "418914" . "Stephanostomum casum (Linton, 1910)" . . "(Linton, 1910)" . . "Stephanostomum casum" . "712734" . . _:b76591326 "418914" . . _:b76591326 "WoRMS id" . .