Diadenoschisma gracilis tyrrhenum Verhoeff, 1934
The valid name for Diadenoschisma gracilis tyrrhenum Verhoeff, 1934 is Stigmatogaster gracilis (Meinert,1870)
Diadenoschisma gracilis tyrrhenum Verhoeff, 1934.
Original description: Verhoeff K.W. (1934). Beiträge zur Systematik und Geographie der Chilopoden - Zoologische Jahrbücher, Abteilung für Systematik, 66: 1-112, see p. 20.
Order: Geophilomorpha
Original rank: subspecies
Family: Himantariidae
Original genus: Stigmatogaster Latzel, 1880.
Type locality: "Castilioncello [sic]" = Castiglioncello (Italy)
Synonymy: Bonato L., Minelli A. (2014).Chilopoda Geophilomorpha of Europe: a revised list of species with taxonomic and nomenclatural notes - Zootaxa, 3770: 1-136, see p. 67.