Taxa included

Silvestri, F. (1922). Contribuzione allo studio della fauna delle caverne in Liguria. Bollettino della Societa Entomologica Italiana 54: 18–20.

Taxon
Roncus belluatii Gardini, 1992 (Pseudoscorpiones: Neobisiidae) 19, (as Obisium (Roncus) euchirus [sic]) (misidentification), Obisium (Roncus) euchirum Simon
Roncus euchirus (Simon, 1879) (Pseudoscorpiones: Neobisiidae) 19, (as Obisium (Roncus) euchirus [sic]) (misidentification; see Roncus belluatii Gardini), Obisium (Roncus) euchirum Simon