original description
Gieysztor, M. (1929). Zur Kenntnis einiger Dalyellia-, Castradella- und Castrada-Arten. <em>Bulletin International de l'Académie Polonaise des Sciences et des Lettres. Classe des Sciences Mathématiques et Naturelles.</em> Série B: Sciences Naturelles (II) (3/6): 155–195. Plates 8–10.
page(s): 186 [details] Available for editors 
taxonomy source
Papi, F. (1959). Ricerche su alcuni generi affini della fam. Typhloplanidae (Turbellaria Neorhabdocoela). <em>Archivio Zoolico Italiano.</em> 44: 1-51.
page(s): 2 [details] Available for editors 
From editor or global species database
Taxonomy Papi (1959), as Gieysztor (1929), is not sure about the placement in one of the two subgenera. However, based on the resemblance to species of the subgenus it is provisionally placed within Castradella. [details]