| Species | Name Used in Reference |
|---|---|
| Dactylagnus mundus Gill, 1863 | Dactylagnus mundus (p. 20;fig.3 ) |
| Dactylagnus parvus Dawson, 1976 | Dactylagnus parvus (p. 27-31 ) |
| Myxodagnus macrognathus Hildebrand, 1946 | Myxodagnus macrognathus (p. 41 ) |
| Myxodagnus walkeri Dawson, 1976 | Myxodagnus opercularis walkeri (p. 36 ) |