. . "*Idotea sarsi (Collinge, 1917)" . . "*Idotea pusilla (Eichwald, 1842)" . "*Oniscus balthica (Pallas, 1772)" . . . "*Idotea tridentata (Latreille, 1806)" . "*Idotea tricuspidata (Desmarest, 1825)" . "*Stenosoma irrorata (Say, 1818)" . . . "*Oniscus tridens (Scopoli, 1763)" . . "Idotea balthica"@en . . "*Idotea balthica stagnea (Tinturier-Hamelin, 1960)" . "*Idotea basteri (Audouin, 1826)" . "*Idotea baltica (Pallas, 1772)[orth. error]" . "*Idotea variegata (Roux, 1830)" . . "Idotea balthica is a marine isopod which lives on seaweed in the subtidal zone of rocky shores."@en .