In IOC 9.1 Passerini's Tanager and Cherrie's Tanager were merged back into the Scarlet-rumped Tanager. Cherrie's females are more colorful, but males are similar.
Bathing in ashes.
Crimson-collared Tanager (Ramphocelus sanguinolentus apricus)
Bogarin Trail, La Fortuna, Costa Rica