Taxa included

Troiano, G. (1997). Further studies on the karyology of the pseudoscorpions of the gene [sic] Roncus: the karyotype of Roncus gestroi and Roncus belluatii. Caryologia 50: 271–279.

Taxon
Roncus ingaunus Gardini, 1991 (Pseudoscorpiones: Neobisiidae) n/a, fig. 4, Roncus ingaunus
Roncus andreinii (Caporiacco, 1925) (Pseudoscorpiones: Neobisiidae) n/a, fig. 2, Roncus andreinii (Caporiacco)
Roncus gestroi Beier, 1930 (Pseudoscorpiones: Neobisiidae) 272–274, figs 1, 5–8, Roncus gestroi Beier
Roncus belluatii Gardini, 1992 (Pseudoscorpiones: Neobisiidae) 274–276, figs 3, 9, 10, Roncus belluatii