The Senegal Firefinch, also called the Red-billed Firefinch, doesn't come only from Senegal but from most of sub-Saharan Africa;
moreover, the bill isn't entirely red but is streaked with red and with a black line on the top.
Only the male Firefinch has bright carmine red plumage with brown and black-tipped wings and tail. The female is largely brown with red eyebrows and a red rump/upper tail.
The male in moult