Flechtmann, C. H. “New Genus and Seven New Species of Brazilian Eriophyoid Mites and Redescription of Catachela Machaerii Keifer (Acari: Prostigmata: Eriophyoidea)”. Zootaxa, vol. 611, no. 1, Aug. 2004, pp. 1–20, doi:10.11646/zootaxa.611.1.1.