| Stenostomidae Anokkostenostomum Norena, Damborenea & Brusa, 2005 | | w | primary taxonomic authority (describer) | 41 |
| Anokkostenostomum anatirostrum (Marcus, 1945) | | w | other taxonomic work | |
| Anokkostenostomum corderoi (Marcus, 1945) | | w | other taxonomic work | |
| Anokkostenostomum corderoi (Marcus, 1945) | | w | latest taxonomic authority | |
| Anokkostenostomum membranosum (Kepner & Carter, 1931) | | w | latest taxonomic authority | |
| Anokkostenostomum pegephilum (Nuttycombe & Waters, 1938) | | w | other taxonomic work | |
| Anokkostenostomum pseudoacetabulum (Nuttycombe & Waters, 1935) | | w | latest taxonomic authority | |
| Anokkostenostomum saliens (Kepner & Carter, 1931) | | w | latest taxonomic authority | |
| Anokkostenostomum tuberculosum (Nuttycombe & Waters, 1938) | | w | latest taxonomic authority | |
| Anokkostenostomum ventronephrium (Nuttycombe, 1932) | | w | latest taxonomic authority | |
| Stenostomidae Stenostomum Schmidt, 1848 | [with synonyms] | w | latest taxonomic authority | 39 |
| Stenostomum amphotum Marcus, 1945 | | w | latest taxonomic authority | 41 |
| Stenostomum anatirostrum Marcus, 1945 | [with synonyms] | w | latest taxonomic authority | 41 |
| Stenostomum arevaloi Gieysztor, 1931 | [with synonyms] | w | latest taxonomic authority | 41 |
| Stenostomum bicaudatum Kennel, 1888 | | w | latest taxonomic authority | 43 |
| Stenostomum ciliatum Kepner & Carter, 1931 | [with synonyms] | w | latest taxonomic authority | 43 |
| Stenostomum corderoi Marcus, 1945 | [with synonyms] | w | other taxonomic work | 50 |
| Stenostomum cryptops Nuttycombe & Waters, 1935 | | w | latest taxonomic authority | 44 |
| Stenostomum evelinae Marcus, 1945 | [with synonyms] | w | latest taxonomic authority | 52 |
| Stenostomum glandulosum Kepner & Carter, 1931 | | w | latest taxonomic authority | 44 |
| Stenostomum grande Child, 1902 | [with synonyms] | w | latest taxonomic authority | 44 |
| Stenostomum hemisphericum Nasonov, 1924 | | w | latest taxonomic authority | 44 |
| Stenostomum leucops (Duges, 1828) | [with synonyms] | w | latest taxonomic authority | 46 |
| Stenostomum materazzoi Marcus, 1949 | | w | latest taxonomic authority | 47 |
| Stenostomum membranosum Kepner & Carter, 1931 | [with synonyms] | w | other taxonomic work | 52 |
| Stenostomum paraguayense (Martin, 1908) | [with synonyms] | w | latest taxonomic authority | 47 |
| Stenostomum pegephilum Nuttycombe & Waters, 1938 | [with synonyms] | w | latest taxonomic authority | 52 |
| Stenostomum pseudoacetabulum Nuttycombe & Waters, 1935 | [with synonyms] | w | other taxonomic work | 52 |
| Stenostomum rosulatum Marcus, 1945 | | w | latest taxonomic authority | 49 |
| Stenostomum saliens Kepner & Carter, 1931 | [with synonyms] | w | other taxonomic work | 54 |
| Stenostomum simplex Kepner & Carter, 1931 | | w | latest taxonomic authority | 49 |
| Stenostomum tenuicauda Graff, 1911 | | w | latest taxonomic authority | 49 |
| Stenostomum tuberculosum Nuttycombe & Waters, 1938 | [with synonyms] | w | other taxonomic work | 54 |
| Stenostomum uronephrium Nuttycombe, 1931 | | w | latest taxonomic authority | 49 |
| Stenostomum ventronephrium Nuttycombe, 1932 | [with synonyms] | w | other taxonomic work | 54 |
| Stenostomum virginianum Nuttycombe, 1931 | [with synonyms] | w | latest taxonomic authority | 50 |
| Stenostomum predatorium Kepner & Carter, 1931 | [with synonyms] | w | other taxonomic work | 40 |
| Stenostomum anops Nuttycombe & Waters, 1938 | [with synonyms] | w | other taxonomic work | 40 |
| Stenostomum brevipharyngium Kepner & Carter, 1931 | [with synonyms] | w | other taxonomic work | 40 |
| Stenostomum gigerium Kepner & Carter, 1931 | [with synonyms] | w | other taxonomic work | 40 |
| Stenostomum grabbskogense Luther, 1960 | [with synonyms] | w | other taxonomic work | 40 |
| Stenostomum karlingi Luther, 1960 | [with synonyms] | w | other taxonomic work | 40 |
| Stenostomum stuhlmanni Bohmig, 1897 | | w | latest taxonomic authority | 40 |
| Anokkostenostomum romanae (Kolasa, 1981) | | w | latest taxonomic authority | 40 |
| Anokkostenostomum karlingi (Luther, 1960) | | w | latest taxonomic authority | 40 |
| Anokkostenostomum brevipharyngium (Kepner & Carter, 1931) | | w | latest taxonomic authority | 40 |
| Anokkostenostomum gigerium (Kepner & Carter, 1931) | | w | latest taxonomic authority | 40 |
| Anokkostenostomum grabbskogense (Luther, 1960) | | w | latest taxonomic authority | 40 |
| Anokkostenostomum mandibulatum (Kepner & Carter, 1931) | | w | latest taxonomic authority | 40 |