Dicyrtomidae is a family of Collembola in the order Symphypleona, and it is the only family of the superfamily Dicyrtomoidea. It includes more than 200 species in eight genera. Genera According to Checklist of the Collembola of the World: Dicyrtominae Börner, 1906 Calvatomina Yosii, 1966 Dicyrtoma Bourlet, 1842 Dicyrtomina Börner, 1903 Gibberathrix Uchida, 1952 Jordanathrix Bretfeld & Arbea, 1999 Ptenothricinae Richards, 1968 Bothriovulsus Richards, 1968 Papirioides Folsom, 1924 Ptenothrix Börner, 1906 References Börner, 1906 : Das System der Collembolen nebst Beschreibung neuer Collembolen des Hamburger Naturhistorischen Museums. Mitteilungen aus dem Naturhistorischen Museum in Hamburg, , (texte intégral). Gao, Yan; Bu, Yun & Luan, Yun-Xia (2008): Phylogenetic Relationships of Basal Hexapods Reconstructed from Nearly Complete 18S and 28S rRNA Gene Sequences. Zool. Sci. 25(11): 1139-1145. (HTML abstract) External links Collembola Arthropod families