Doris quadrilineataO. F. Müller, 1776, p. 229 [Basis of the current name] Type Locality: Denmark/Norway Distribution: Greenland: unlocalized References: Platts (1985) E; Thompson (1988) NSWs Comments: Records from Greenland are questioned by Lemche (1941a: 24).
Thecacera capitataAlder & Hancock, 1854a, p. 103 [Synonymy uncertain] Type Locality: St. Ives, Cornwall [20 fathoms (Alder & Hancock 1855)] Maximum Reported Size: 6 mm References: Alder & Hancock (1854a) M; Thompson & Brown (1984) s?
Doris cornuta Rathke, 1806, [Synonym] References: Thompson & Brown (1984) s
Doris flava Montagu, 1804, [Synonym] References: Thompson & Brown (1984) s
Policere lineatusRisso, 1826, p. 30, pl. 1, fig. 5 [Synonym] Type Locality: Europe méridionale Maximum Reported Size: 22 mm References: Risso (1826) M; Thompson & Brown (1984) s
Doris marplatensis Franceschi, 1928, [Synonym] Range: 39°S to 39°S; 59°W Maximum Reported Size: 32 mm Distribution: Argentina: Buenos Aires References: Castellanos (1970a) NSEWM; Sabelli et al. (1990) s; Forcelli (2000) a
Polycera mediterranea Bergh, 1879, [Synonym] References: Thompson & Brown (1984) s
Polycera quadrilineata var. nigrolineataDautzenberg & Durouchoux, 1913, p. 10 [Synonym] Type Locality: Baie de la Frenay, le Haumet References: Thompson & Brown (1984) s
Polycera nigropicta Ihering, 1885, [Synonym] References: Thompson & Brown (1984) s
Polycera ornata d'Orbigny, 1837, [Synonym] References: Thompson & Brown (1984) s
Polycera salamandra Labbé, 1931, [Synonym] References: Thompson & Brown (1984) s
Polycera typica W. Thompson, 1840, [Synonym] References: Thompson & Brown (1984) s
Polycera varians M. Sars, 1840, [Synonym] References: Thompson & Brown (1984) s
Partial List of References
Alder, J. and A. Hancock. 1854. Notice of some new species of British Nudibranchiata Annals and Magazine of Natural History (2)14 102-105. Dautzenberg, P. and P. Durouchoux. 1913. Les Mollusques de la Baie de Saint-Malo 64 pp., 4 pls. Müller, O. F. 1776. Zoologiae Danicae Prodromus xxxii + 282 pp. Author: Havniae. [Stated date: 31 Mar 1776.] Risso, A. 1826. Histoire naturelle des principales productions de l'Europe Méridionale et particuličrement de celles des environs de Nice et des Alpes Maritimes Histoire naturelle des principales productions de l'Europe Méridionale 4 [iii] + vii + 439 pp., 12 pls. F.-G. Levrault: Paris.
