2 literature references for Flata pruinosa Say, 1830:

Author: Metcalf Z. P.
Year: 1957
Title: Part 13. Flatidae and Hypochthonellidae
Source: In: Metcalf Z. P. 1954 - General Catalogue of the Homoptera. Fascicule IV, North Carolina State College, Raleigh(United States of America). p. 1-565.
Author: Say T.
Year: 1830
Title: Descriptions of new north American Hemipterous insects, belonging to the first family of the section Homoptera of Latreille
Source: Journal of the Academy of Natural Sciences of Philadelphia, 6: 235-244.