Margarita ? costulataMöller, 1842a, p. 81 [Basis of the current name] Type Locality: [West] Greenland [Baals River or Julianehaab, see Schiötte & Warén (1992)] Range: 79.42°N to 31°N; 92°W to 0°W Depth: 7 to 538 m (live 10 to 53 m) Maximum Reported Size: 2.6 mm Distribution: Greenland: West Greenland, East Greenland; Canada: Nunavut, Baffin Island, Hudson Bay, Labrador, Newfoundland, Quebec, New Brunswick; USA: Maine, Massachusetts, North Carolina; Eastern Atlantic: Iceland References: Möller (1842a) {M}; Stimpson (1851c); Posselt & Jensen (1899) N; Thorson (1944) lM; Macpherson (1971) L{lN}W; Fretter & Graham (1977) E Combining Genera: Adeorbis Cyclostrema
Mölleria costulata var. glabraVerkrüzen, 1877, p. 55 [Synonymy uncertain] Type Locality: Not stated
Margarita minutissimaMighels, 1843b, p. 349, pl. 16, fig. 5 [Synonym] Type Locality: Casco Bay [Maine] Range: 43.9°N ; 70°W Maximum Reported Size: 0.5 mm Distribution: USA: Maine References: Mighels (1843b) NSEWM; Baxter & McLean (1984) s
Partial List of References
Mighels, J. W. 1843. Descriptions of six species of shells regarded as new Boston Journal of Natural History 4 345-350, pl. 16. [Stated date: -- --- 1843; true date: -- Apr 1843.] Möller, H. P. C. 1842. Index molluscorum Groenlandiae Naturhistorisk Tidsskrift 4 76-97. Verkrüzen, T. A. 1877. Liste der von T. A. Verkrüzen in 1876 in Neufundland und Nova Scotia gesammelten Mollusken Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft 9 52-57. [Stated date: -- Jul 1877.]
