The following cladogram based on Bayesian analysis of sequences of 28S ribosomal RNA shows the phylogenic relations within the Urocoptoidea.[2] There are up to 2008 genetically analyzed species of Urocoptidae and one species of Cerionidae marked in khaki color in the cladogram.[2]
^ abcdefghijklmnUit De Weerd, D. R. (2008). "Delimitation and phylogenetics of the diverse land-snail family Urocoptidae (Gastropoda: Pulmonata) based on 28S rRNA sequence data: A reunion with Cerion". Journal of Molluscan Studies. 74 (4): 317–29. doi:10.1093/mollus/eyn023.
^ abThompson F. G. (2012). "The land snail genus Epirobia and allied genera in México and Central America, with the description of a new family, the Epirobiidae (Gastropoda, Pulmonata, Urocoptoidea)". Bulletin of the Florida Museum of Natural History51: 167-215. PDF.
Bartsch, P. (1943). "Notes on Mexican Urocoptid mollusks". Journal of the Washington Academy of Sciences. 33 (2): 54–59.; 7 figs.
Carlos de la Torre. 1912. New Cuban Urocoptis of the U. cinerea group. The Nautilus, volume 26, number 4, pages 55-58, plate 6.
Kabat A. R., Herschler R. & González G. A. (2012). "Resolution of taxonomic problems associated with the complex publication history of the seminal Torre and Bartsch monograph on Cuban Urocoptidae (Gastropoda, Pulmonata)". Zootaxa3362: 43–53. PDF.
Pilsbry H. A. & Henderson J. B. jr. (February 1913). Two new Cuban Urocoptidae. The Nautilus, volume 26, number 10, pages 109-110.
(in Spanish) Miguel L. Jaume & Alfredo de la Torre. 1976. Los Urocoptidae de Cuba (Mollusca-Pulmonata). Série 4: Ciencias biologicas; no. 53. La Habana, Cuba: Centro de Información Cientifica y Tecnica, 122 pp.
Mesa Garcia, R; Jaume, ML (1982). "Zoogeography, ecology, and protection of the Urocoptidae family in Cuba (Gastropoda-Pulmonata). II". Revista Cubana de Medicina Tropical. 34 (2): 172–92. PMID6763741.
Richardson C. L. 1991. Urocoptidae: catalogue of species. Tryonia 22: 1–245.