Rissoa mighelsiiStimpson, 1851b, p. 15, Not figured [Basis of the current name] Type Locality: Maine and Massachusetts Bay Range: 73°N to 42.5°N; 70°W to 0°W Depth: 20 to 140 m (live 20 to 140 m) Maximum Reported Size: 3.3 mm Distribution: Greenland: West Greenland, East Greenland; Canada: Newfoundland, Quebec, Nova Scotia; USA: Maine, Massachusetts References: Stimpson (1851b) SW; Warén (1974) DdLlNEM; Ponder (1985) c; Warén (1996) T Comments: Neotype designated by Warén (1996). Combining Genera: Alvania
Alvanea [sic] castanea var. alaskanaDall, 1887a, p. 307, pl. 4, fig. 9 [Synonym] Type Locality: Nunivak Island, Alaska Maximum Reported Size: 2.5 mm References: Dall (1887a) M; Warén (1974) s
Cingula arenaria auct. non Maton & Rackett, 1807, [Not available] Range: 72°N to 41.3°N; 71.8°W to 23°W Depth: 4 to 574 m (live 4 to 574 m) Maximum Reported Size: 3.1 mm Distribution: Greenland: West Greenland, East Greenland; Davis Strait, Canada: New Brunswick; USA: Maine, Rhode Island References: Stimpson (1851c) s; Posselt & Jensen (1899) {D}; Procter (1933) SW; Thorson (1944) dlNEM{L}; Clarke (1974) DL; Warén (1974) s Comments: Misidentification by Mighels & Adams (1842).
Cingula castanea auct. non Möller, 1842, [Not available] Range: 52°N to 44.3°N; 68.2°W to 57°W Depth: 9 to 27 m (live 9 to 27 m) Distribution: Canada: Labrador, Quebec; USA: Maine References: Procter (1933) DdLlNSEW; Warén (1974) s Comments: Misidentification.
Alvania dinora Bartsch, 1917, [Synonym] References: Warén (1996) s
Partial List of References
Dall, W. H. 1887. Supplementary notes on some species of mollusks of the Bering Sea and vicinity Proceedings of the United States National Museum 9(571) 297-309, pls. 3-4. [Stated date: -- --- 1886; true date: 10 Feb 1887.] Stimpson, W. 1851. Notices of several species of testaceous Mollusca new to Massachusetts Bay, including new species Proceedings of the Boston Society of Natural History 4 12-18. [True date: pre Sep 2.]
