Turbo crassiorMontagu, 1803, p. 309-310, [Walk. Min. Shells f. 24; Montagu 1808 pl. 20, fig. 1] [Basis of the current name] Type Locality: Coast of Sandwich; shore of Biddeford Bay Range: 68.7°N to 50°N; 53°W to 0°W Depth: 2 to 176 m Maximum Reported Size: 12 mm Distribution: Greenland: West Greenland References: Posselt & Jensen (1899) NWM; Fretter & Graham (1980) E Combining Genera: Littorina Medoria Phasianella
Medoria danmoniensis Gray, 1852, [Synonym] Attributed to: Leach References: Dautzenberg & Fischer (1912) s
Lacuna crassior f. elatiorMiddendorff, 1849b, p. 599, pl. 8, figs. 31-32 [Not available] Type Locality: Not stated Comments: Infrasubspecific.
Lacuna glacialisMöller, 1842a, p. 82 [Synonym] Type Locality: [Godthaab, West] Greenland Range: 64°N ; 52°W Depth: 18 to 36 m Maximum Reported Size: 14 mm Distribution: Greenland: West Greenland References: Möller (1842a) M; Fretter & Graham (1980) s; Schiötte & Warén (1992) DdNSEW
Lacuna crassior f. globosiorMiddendorff, 1849b, p. 599, pl. 8, figs. 35-36 [Not available] Type Locality: Not stated Comments: Infrasubspecific.
Lacuna crassior var. late-canaliculataMiddendorff, 1849b, p. 599, pl. 8, figs. 43-44 [Not available] Type Locality: Not stated Comments: Infrasubspecific.
Lacuna crassior f. normalisMiddendorff, 1849b, p. 381, pl. 8, figs. 29-30 [Not available] Type Locality: Eismeer an den Küsten des Russischen Lapplandes Comments: Infrasubspecific.
Lacuna glacialis f. normalisMiddendorff, 1851, p. 197, pl. 10, fig. 10-11 [Not available] Type Locality: Südküsten des Ochotskischen Meeres und die Schantarischen Inseln Maximum Reported Size: 13 mm References: Middendorff (1851) M Comments: Infrasubspecific.
Turbo pallidusDonovan, 1804a, pl. 178, fig. 4 [Synonym] Type Locality: Western coast [of Great Britain] Comments: Non Montagu, 1803.
Medoria walkeri Gray, 1852, [Synonym] Attributed to: Leach References: Dautzenberg & Fischer (1912) s
Partial List of References
Donovan, E. 1804. The Natural History of British Shells, including figures and descriptions of all the species hitherto discovered in Great Britain, systemically arranged in the Linnean manner, with scientific and general observations on each Natural History of British Shells 5 [vii], pls. 163-180. Author and F. and C. Rivington: London. Middendorff, A. T. von. 1849. Beiträge zu einer Malacozoologia Rossica. II. Aufzählung und Beschreibung der zur Meeresfauna Russlands gehörigen einschaler Mémoires de l'Académie Impériale des Sciences de Saint-Pétersbourg, Sciences Naturelles (6)6 329-516, pls. 1-11. Middendorff, A. T. von. 1851. Mollusken Reise in den Aussersten Norden und Osten Sibiriens 2(1) 163-464, pl. 8-30 [Stated date: 30 Sep 1851.] Montagu, G. 1803. Testacea Britannica [iii] + xxxix + 606 + [4]. J. S. Hollis: Romsey. [True date: post Sept 1.] Möller, H. P. C. 1842. Index molluscorum Groenlandiae Naturhistorisk Tidsskrift 4 76-97.
