. . "Petrosia (Petrosia) spheroida" . . "166864" . "Petrosia (Petrosia) spheroida Tanita, 1967" . "Petrosia (Petrosia) spheroida" . _:b76600369 . . . "645742" . "Petrosia (Petrosia) spheroida" . . . . . _:b76600369 "166864" . _:b76600369 . "Tanita, 1967" . _:b76600369 . . . _:b76600369 "WoRMS id" .