Niphargus foreli apuanus
Niphargus foreli bihorensis
Niphargus foreli carsicus
Niphargus foreli dubius
Niphargus foreli foreli
Niphargus foreli gebhardti
Niphargus foreli setiferus
Niphargus foreli somesensis
Niphargus foreli speziae
Niphargus foreli thienemanni
Niphargus foreli transsylvanicus
Niphargus foreli vornatscheri