(of)Alder J. & Hancock A. (1844). Description of a new genus of nudibranchiate Mollusca, with some new species of Eolis. Annals and Magazine of Natural History 13: 161-167 [novembre], available online athttp://biodiversitylibrary.org/page/22068094 page(s): 166 [details]
Distribution Range: 60°N to 42°N; 70°W to 0°W. Distribution: Greenland; Greenland: West Greenland; USA: Maine, Massachusetts.
Distribution Range: 60°N to 42°N; 70°W to 0°W. Distribution: Greenland; Greenland: West Greenland; USA: Maine, Massachusetts. [details]
MolluscaBase eds. (2021). MolluscaBase. Flabellina gracilis (Alder & Hancock, 1844). Accessed through: Kennedy, M.K., L. Van Guelpen, G. Pohle, L. Bajona (Eds.) (2021) Canadian Register of Marine Species at: http://www.marinespecies.org/carms./aphia.php?p=taxdetails&id=156714 on 2025-05-17
Nozères, C., Kennedy, M.K. (Eds.) (2025). Canadian Register of Marine Species. Flabellina gracilis (Alder & Hancock, 1844). Accessed at: https://marinespecies.org/carms/aphia.php?p=taxdetails&id=156714 on 2025-05-17
original description(of)Alder J. & Hancock A. (1844). Description of a new genus of nudibranchiate Mollusca, with some new species of Eolis. Annals and Magazine of Natural History 13: 161-167 [novembre], available online athttp://biodiversitylibrary.org/page/22068094 page(s): 166 [details]
context source (Schelde)Maris, T., O. Beauchard, S. Van Damme, E. Van den Bergh, S. Wijnhoven & P. Meire. (2013). Referentiematrices en Ecotoopoppervlaktes Annex bij de Evaluatiemethodiek Schelde-estuarium Studie naar “Ecotoopoppervlaktes en intactness index”. [Reference matrices and Ecotope areas Annex to the Evaluation methodology Scheldt estuary Study on “Ecotope areas and intactness index”. Monitor Taskforce Publication Series, 2013-01. NIOZ: Yerseke. 35 pp. (look up in IMIS) [details]
basis of recordAbbott, R. T. (1974). American seashells. The marine Mollusca of the Atlantic and Pacific coast of North America. ed. 2. Van Nostrand, New York. 663 pp., 24 pls. [October 1974]. (look up in IMIS) [details]
additional sourceBromley, J.E.C. & J.S. Bleakney. (1985). Keys to the fauna and flora of Minas Basin. National Research Council of Canada Report, Halifax, N.S. 24119: 366 PP.[details]
additional sourcePollock, L.W. (1998). A practical guide to the marine animals of northeastern North America. Rutgers University Press. New Brunswick, New Jersey & London. 367 pp., available online athttp://books.google.com/books?id=i1AmT31cuR4C[details]
additional sourceRosenberg, G. 2004. Malacolog Version 3.3.2: Western Atlantic gastropod database. The Academy of Natural Sciences, Philadelphia, PA., available online athttp://www.malacolog.org[details]
Present 