| helobdella simplex | | Argentina: Arroyo El Divisorio, Coronel Pringles, Buenos Aires Province | | 586616023 |
| helobdella simplex | | Argentina: Arroyo San Bernardo, Sierra del a Ventana, Buenos Aires Province | | 586616021 |
| helobdella simplex | | Argentina: Arroyo El Divisorio, Coronel Pringles, Buenos Aires Province | | 586616019 |