Cliopsis krohnii Troschel, 1854, [Basis of the current name] Range: 35°N to 18°N; 80°W to 0°W Maximum Reported Size: 24 mm Distribution: Oceanic References: van der Spoel (1976) M Combining Genera: Clionopsis
Pneumodermon diaphanum Guerin, 1844, [Synonymy uncertain] References: van der Spoel (1976) s?
Cliopsis grandisBoas, 1886, p. 170-171, 226 [Synonym] Type Locality: 2°4'N, 106°50'E and 3°30'N, 107°E, China Sea Maximum Reported Size: 30 mm References: Boas (1886) M; van der Spoel (1976) s
Clio mediterraneaGegenbaur, 1855, p. 69-72, 212, pl. 4, figs. 14A-B; pl. 5, fig. 13 [Synonym] Type Locality: Sicilischen Küste, Meer von Messina Maximum Reported Size: 13 mm References: Gegenbaur (1855) M; van der Spoel (1976) s Combining Genera: Trichocyclus
Clionopsis microcephalusTesch, 1903, p. 115-116, [Tesch 1904, pl. 5, figs. 126-128] [Synonymy uncertain] Type Locality: [Tesch 1904, sta. 259, 5°29.2'N, 132°52.5'E] Maximum Reported Size: 15 mm References: Tesch (1903) M; van der Spoel (1976) s?
Clionopsis modesta Pelseneer, 1887, [Synonym] References: van der Spoel (1976) s
Pneumodermon peronii auct. non Lamarck, 1819, [Not available; synonymy uncertain] Range: 39.63°N ; 71.31°W Distribution: USA: New Jersey References: Tesch (1904) s; van der Spoel (1976) s? Comments: Misidentification by Verrill (1885).
Partial List of References
Boas, J. E. V. 1886. Spolia Atlantica. Bidrag til Pteropodernes, Morfologi og Systematik samt til Kundskaben om deres geografiske Udbredelse Kongelige Danske Videnskabernes Selskabs Skrifter, Naturvidenskabelig og Mathematisk Afdeling (6)4 1-231, pls. 1-8. Gegenbaur, C. 1855. Untersuchungen über Pteropoden und Heteropoden viii + 228 pp., 8 pls. Wilhelm Englemann: Leipzig. Tesch, J. J. 1903. Vorläufige Mitteilung über die Thecosomata und Gymnosomata der Siboga-Expedition Tijdschrift der Nederlandsche Dierkundige Vereeniging (2)8 111-117. [Stated date: -- Nov 1903.]
