| # | Genus | Species | Author | Links |
|---|---|---|---|---|
| 1 | Stenowithius | angulatus | (Ellingsen, 1906) | Data |
| 2 | Stenowithius | bayoni | (Ellingsen, 1910) | Data |
| 3 | Stenowithius | bayoni angustus | Beier, 1964 | Data |
| 4 | Stenowithius | bayoni bayoni | (Ellingsen, 1910) | Data |
| 5 | Stenowithius | buettneri | (Ellingsen, 1910) | Data |
| 6 | Stenowithius | duffeyi | Beier, 1961 | Data |
| 7 | Stenowithius | parvulus | Beier, 1954 | Data |
| 8 | Stenowithius | persimilis | Beier, 1932 | Data |
| 9 | Stenowithius | phagophilus | Beier, 1953 | Data |
| 10 | Stenowithius | torpidus | Beier, 1958 | Data |