Schweitzer, C. E.; Feldmann, R. M. Treatise Online No. 130: Part R, Revised, Volume 1, Chapter 8T8: Systematic Descriptions: Superfamilies Belloidea, Bythograeoidea, Dairoidea, and Palicoidea. TREON 2020. https://doi.org/10.17161/to.vi.13422.