original description
Attems, C. M. T. Graf von. (1950). Über Spirostreptiden (Diplopoda). <em>Annalen des Naturhistorischen Museums in Wien.</em> 57: 179-257.
page(s): 218; note: Epistreptus (Microtrullius) [details] Available for editors
additional source
Hoffman, R. L. (1980). Classification of the Diplopoda. 1-237. Genève.
page(s): 94; note: Status of this name and number of species uncertain [details]
additional source
Krabbe, E. (1982). Systematik der Spirostreptidae (Diplopoda, Spirostreptomorpha). Abhandlungen und Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (N.F.), 24: 1-476. Hamburg
page(s): 156 [details]
additional source
Schubart, O. (1958). Sôbre alguns Diplopoda de Mato Grosso e Goiás, Brasil e a família Spirostreptidae. Arquivos do Museu Nacional, 46: 203-252. Rio de Janeiro
page(s): 248 [details]
additional source
Hoffman, R. L.; Howell, K. M. (1995). On the status of Microtrullius Attems, 1950, an enigmatic genus of the diplopod family Spirostreptidae. Journal of African Zoology, 109(3): 173-184 [details]
additional source
Jeekel, C. A. W. (1971). Nomenclator generum et familiarum Diplopodorum: A list of the genus and family-group names in the Class Diplopoda from the 10th edition of Linnaeus, 1758, to the end of 1957. Monografieen van de Nederlandse Entomologische Vereniging, 5: 1-412. Amsterdam, available online at https://nev.nl/wp-content/uploads/2020/11/Mono-05-Jeekel-1970-OCR.pdf
page(s): 130 [details]
additional source
Attems, C. M. T. Graf von (1943). Myriopoden von Brasilien, gesammelt von E. Bresslau in den Jahren 1913/14. Senckenbergiana biologica, 26: 434-458. Frankfurt am Main
page(s): 445; note: Hoffman 1995: Invalidly proposed with two species, neither of them designated as tyope. [details]
From editor or global species database