Seven new " cryptic " species of Discodorididae (Mollusca, Gastropoda, Nudibranchia) from New Caledonia Author Innabi, Julie Department of Biological Sciences, California State Polytechnic University Pomona, 3801 West Temple Avenue, Pomona, California 91768, USA Author Stout, Carla C. Department of Biological Sciences, California State Polytechnic University Pomona, 3801 West Temple Avenue, Pomona, California 91768, USA Author Valdes, Angel https://orcid.org/0000-0002-2347-4896 Department of Biological Sciences, California State Polytechnic University Pomona, 3801 West Temple Avenue, Pomona, California 91768, USA aavaldes@cpp.edu text ZooKeys 2023 2023-03-07 1152 45 95 http://dx.doi.org/10.3897/zookeys.1152.98258 journal article http://dx.doi.org/10.3897/zookeys.1152.98258 1313-2970-1152-45 D20AFC88096345FEA8B074D00728424F 7CD89C59351C5B439C82F9AEEA86CC51 Genus Rostanga Bergh, 1879 Rostanga Bergh, 1879: 353-354. Type species: Doris coccinea Forbes in Alder & Hancock, 1848 [= Rostanga rubra (Risso, 1818)], by original designation. Boreodoris Odhner, 1939: 31-33. Type species: Boreodoris setidens Odhner, 1939 [= Rostanga setidens (Odhner, 1939)], by monotypy. Rhabdochila P. Fischer, 1880-1887 [1883]: 521. Type species Doris coccinea Forbes in Alder & Hancock, 1848 [= Rostanga rubra (Risso, 1818)], by subsequent designation by Iredale and O'Donoghue (1923) . Remarks. For an in-depth discussion of the characteristics of the genus Rostanga and its synonyms see Rudman and Avern (1989) and Valdes and Gosliner (2001) .