Eolis concinna Alder & Hancock, 1843, [Alder & Hancock (1845), Fam. 3, pl. 24, figs. 1-5] [Basis of the current name] Type Locality: [Under stones, between tide marks. Whitley, Northumberland.] Range: 45°N to 40°N; 74°W to 0°W Depth: 0 m Maximum Reported Size: 10 mm Distribution: Canada: Nova Scotia; USA: New Jersey References: Alder & Hancock (1845) M; Platts (1985) E Combining Genera: Cratenopsis Trinchesia