Dark Newtonia (Newtonia amphichroa) [XC162405]
by Mike Nelson from Mananara Lodge, Anjozorobe, Madagascar (song)
Dark Newtonia (Newtonia amphichroa) [XC423488]
by Ken Behrens from Ranomafana National Park, Vohiparara, Madagascar (song)
Subspecies
No subspecies.
Genus may belong with the vangas in family Vangidae but is retained in present family pending further study. Birds from north-eastern Madagascar described as a new species, "Newtonia olivacea", but this is merely a junior synonym of Dark Newtonia (Newtonia amphichroa).
The following 2 subspecies are recognised:
amphichroa Reichenow, 1891 - Humid highland forests of eastern Madagascar.