Astylosternus rheophilus is a species of frog in the family Arthroleptidae.
Common name Cameroon Range night frog has been coined for it.
[1][2] Two subspecies are recognized:[1][2] Astylosternus rheophilus occurs in submontane and montane zones at elevations of 1,300–2,450 m (4,270–8,040 ft) above sea level.
Astylosternus rheophilus tchabalensis is known with certainty only from Tchabal Nganha and occurs in relict gallery forests in a generally deforested area.
Chytridiomycosis might pose an additional threat, at least in situations where populations are already stressed.