Genus Typhloiulus Latzel, 1884

Haploprotopus Verhoeff, 1899 .

Spelaeoblaniulus Ceuca, 1956 .

Spelaeoiulus Strasser, 1962 .

A large genus of cavernicolous species from Italy, Hungary and especially the Balkans; while most are troglobionts a few may be found above the ground as well.