| Species | Name Used |
|---|---|
| Branchellion ravenelii (Girard, 1850) | Branchellion ravenelii (p. 792 ) |
| Myzobdella lugubris Leidy, 1851 | Myzobdella lugubris (p. 792 ) |
| Ozobranchus branchiatus (Menzies, 1791) | Ozobranchus branchiatus (p. 792 ) |
| Ozobranchus margoi (Apathy, 1890) | Ozobranchus margoi (p. 792 ) |
| Stibarobdella macrothela (Schmarda, 1861) | Stibarobdella macrothela (p. 792 ) |