Literature
Authors(s) Massy, A. L.
Year 1920
Title Eupteropoda (Pteropoda Thecosomata) and Pterota (Pteropoda Gymnosomata). British Antarctic ('Terra Nova') Expedition 1910, Nat. Hist. Rep., Zoology 2(9). Mollusca, 3: 203-232, 9 figs.