original description
Waga, M. (1857). Description d'une nouvelle espèce Européenne de Crustacées <i>Philoscia notata</i> et d'un nouveau Myriapode <i>Gervaisia costata</i>. <em>Annales de la Société entomologique de France, Sér. 3.</em> 5: 827-832, pl. 14, fig. IV.1., available online at https://www.biodiversitylibrary.org/page/8253787
page(s): 829 [details] 
taxonomy 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): 13; note: Jeekel notes: replaced by Gervaisicus Chamberlin, 1962 [details]
source of synonymy
Mauriès, J.-P. (1971). Diplopodes épigés et cavernicoles des Pyrénées Espagnoles et des Monts Cantabriques. VII. Glomerides. Essai de classification des Glomeroidea. Bulletin de la Société d'histoire naturelle de Toulouse, 107: 423-436. Toulouse
page(s): 435 [details]
source of synonymy
Tabacaru, I. (1986). Sur le genre Trachysphaera Heller, 1858 (Diplopoda, Glomerida, Trachysphaeridae). 1re partie. Travaux de l'Institut de Speologie "Emile Racovitza", 25: 33-39. Bucarest
page(s): 33 [details]
source of synonymy
Tabacaru, I. (1987). Sur le genre Trachysphaera Heller, 1858 (Diplopoda, Glomerida, Trachysphaeridae). 2e partie. Travaux de l'Institut de Speologie "Emile Racovitza", 26: 9-27. Bucarest
page(s): 9 [details]
source of synonymy
Foddai, D.; Minelli, A.; Scheller, U.; Zapparoli, M. (1995). Chilopoda, Diplopoda, Pauropoda, Symphyla. In: Minelli, A.; Ruffo, S.; La Posta, S. [Ed.], Checklist delle Specie della Fauna Italiana, 32/33, 1-35. Bologna
page(s): 12 [details]
source of synonymy
Mauriès, J.-P. (2006). Essai de classification des Glomerida (Diplopoda), et description de deux nouveaux genres du nourd-ouest de la péninsule ibérique. <em>Arthropoda Selecta.</em> 14(3) (for 2005): 241-249., available online at https://kmkjournals.com/upload/PDF/ArthropodaSelecta/14/14_3%20241_249%20Mauries.pdf
page(s): 243 [details]
From editor or global species database