Baker, F.C. 1928. The Mollusca of Chautauqua Lake, New York, with descriptions of a new variety of Ptychobranchus and of Helisoma. Nautilus 42(2): 48-60. Available electronically.

F.C. Baker, 1928. Nautilus 42(2): 52.
(intro'd as intra-sp. of Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)
Type(s): HOLOTYPE INHS_82496, Assembly grounds, Chautauqua Lake, New York.