Lavender Waxbill vs Black-rumped Waxbill

The Lavender Waxbill and Black-rumped Waxbill can be distinguished primarily by their rump coloration. The Lavender Waxbill has a lavender-colored rump, while the Black-rumped Waxbill features a distinct black rump. Both species share a similar small, finch-like structure.

Focus on the rump coloration: lavender for the Lavender Waxbill and black for the Black-rumped Waxbill. This is the most reliable field mark for distinguishing these two species.

The Lavender Waxbill has a lavender-colored rump, whereas the Black-rumped Waxbill has a black rump. Both species have similar overall body coloration, but the rump is a key distinguishing feature.