Cyclostoma? delicatumPhilippi, 1844a, p. 222, pl. 28, fig. 3 [Basis of the current name] Type Locality: Messina (fossil) Range: 42.93°N to 38.92°N; 71.9°W to 0°W Depth: 156 to 857 m (live 156 to 857 m) Maximum Reported Size: 11.6 mm References: Philippi (1844a) M; Warén (1991) c; Bouchet & Warén (1993) DdLlNSEW Comments: Trachysma delicatum (Philippi, 1844) is a North Atlantic species; the identity of Brazilian material reported under this name is unknown. Combining Genera: Janthina Trachysma
Recluzia aperta auct. non Lovén, 1846, [Not available] References: Jeffreys (1867a) s Comments: Misidentification.
Trachysma delicatum var. expansaG. O. Sars, 1878, p. 212, pl. 22, fig. 17a-b [Synonym] Type Locality: Lofoten References: Bouchet & Warén (1993) s
Torellia fimbriata Verrill & Smith in A. E. Verrill, 1882a, p. 520-521, pl. 57, fig. 27-27a [Synonym] Type Locality: [USFC sta. 878, by type designation of Johnson (1878)] Range: 42.82°N to 39.82°N; 71.42°W to 68.83°W Depth: 165 to 472 m Maximum Reported Size: 17 mm Distribution: USA: Maine References: Verrill (1882a) DdNSEWM; Bouchet & Warén (1979) s
Trachysma fragilis sic, [Not available] Comments: Error for var. typica of Trachysma delicatum by Bouchet & Warén (1993); Adeorbis fragilis is the name of the next taxon treated by G. O. Sars (1878: 212-213).
Trachysma sarsianum Thiele, 1912, [Synonym] References: Warén (1991:73) s
Torellia fimbriata var. tiarella Verrill & Smith in A. E. Verrill, 1882a, p. 520-521, [Johnson 1989, pl. 10, fig. 3] [Synonym] Type Locality: USFC sta. 1026, 182 fms. Range: 39.84°N ; 71.38°W Depth: 333 m Maximum Reported Size: 9.5 mm References: Bouchet & Warén (1979) s
Trachysma delicatum f. typicaG. O. Sars, 1878, p. 212, pl. 22, figs. 18a-d [Synonym] Type Locality: Lofoten (Skraaven), 200-300 [fathoms] References: Bouchet & Warén (1993) s
Torellia vestitaJeffreys, 1867a, p. 244-245 [Synonym] Type Locality: East coast of Shetland; coast of Norway Range: 78°N to 39.97°N; 70.4°W to 0°W Depth: 157 to 2100 m (live 1417 m) Distribution: Canada: Newfoundland References: Verrill (1882a) dSW; Clarke (1974) Ll; Bouchet & Warén (1979) E
Partial List of References
Jeffreys, J. G. 1867. British conchology British Conchology 4 [ii] + 486 pp., frontispiece, 8 pls. John Van Voorst: London. Philippi, R. A. 1844. Enumeratio Molluscorum Siciliae Enumeratio Molluscorum Siciliae 2 iv + 303 pp., pls. 13-28. Eduardi Anton: Halis Saxonum. Sars, G. O. 1878. Bidrag til Kundskaben om Norges Artktische Fauna. I. Mollusca Regionis Articae Norvegiae xvi + 466 pp., 1 map, pls. 1-34, I-XVIII. Bro/gger: Christiania. Verrill, A. E. 1882. Catalogue of marine Mollusca added to the fauna of the New England region, during the past ten years Transactions of the Connecticut Academy of Arts and Sciences 5 451-587, pls. 42-44, 57-58.