original description
Attems, C. M. T. Graf von (1933). Ergebnisse der Österreichischen Biologischen Costa Rica-Expedition 1930. III. Teil. Neue Polydesmiden von Costa Rica. Annalen des Naturhistorischen Museums in Wien, 46: 257-269
page(s): 265, figs 12-16 [details]
additional source
Attems, C. M. T. Graf von (1938). Myriapoda 3. Polydesmoidea II. Fam. Leptodesmidae, Platyrhachidae, Oxydesmidae, Gomphodesmidae. Das Tierreich, 69: 1-487. Berlin
page(s): 106, figs 123-124 [details]
additional source
Loomis, H. F. (1968). A checklist of the millipeds of Mexico and Central America. <em>United States National Museum Bulletin.</em> 266: 1-137. Washington., available online at https://www.biodiversitylibrary.org/page/7893582
page(s): 15; note: Phylactophallus parvulus [details] Available for editors
additional source
Loomis, H. F. (1972). Millipeds from the atlantic lowlands of Costa Rica. Florida Entomologist, 55(3): 185-206
page(s): 188; note: key to Costa Rican species of Phylactophallus [details]
additional source
Hoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584.
page(s): 274 [details]
source of synonymy
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): 246; note: Type species by monotypy [details]
From editor or global species database