Fig. 2.

Phenotypes of four Callithrix species. Partition A shows the C. aurita face and ear tufts (I), neck and upper back (II), full back (III), belly (IV), arm (V), leg (VI), and tail (VII). Partition B shows the C. geoffroyi face and ear tufts (I), neck (II), full back (III), belly (IV), arm (V), leg (VI), and tail (VII). Partition C shows the C. jacchus face and ear tufts (I), neck and upper back (II), full back (III), belly (IV), arm (V), leg (VI), and tail (VII). Partition D shows the C. penicillata face and ear tufts (I), neck and upper back (II), back (III) belly (IV), arm and leg (V), and tail (VI)