Aphelidesmidae Brolemann, 1916
Seminellogon bituberculosus (Loomis, 1973)
Seminellogon cerroarulensis Hoffman, 1954
Seminellogon cerroazulensis Hoffman, 1954
Seminellogon cerroazulensus Hoffman, 1954
Seminellogon chitarianus Chamberlin, 1933
Seminellogon magnus Loomis, 1964