Parent: Thraupidae (Tanagers)

└─ Diglossa

└─── Diglossa albilatera (White-sided flowerpiercer)

└─── Diglossa baritula (Cinnamon-bellied flowerpiercer)

└─── Diglossa brunneiventris (Black-throated flowerpiercer)

└─── Diglossa caerulescens (Bluish flowerpiercer)

└─── Diglossa carbonaria (Grey-bellied flowerpiercer)

└─── Diglossa cyanea (Masked flowerpiercer)

└─── Diglossa duidae (Scaled flowerpiercer)

└─── Diglossa glauca (Golden-eyed flowerpiercer)

└─── Diglossa gloriosa (Merida flowerpiercer)

└─── Diglossa gloriosissima (Chestnut-bellied flowerpiercer)

└─── Diglossa humeralis (Black flowerpiercer)

└─── Diglossa indigotica (Indigo flowerpiercer)

└─── Diglossa lafresnayii (Glossy flowerpiercer)

└─── Diglossa major (Greater flowerpiercer)

└─── Diglossa mystacalis (Moustached flowerpiercer)

└─── Diglossa plumbea (Slaty flowerpiercer)

└─── Diglossa sittoides (Rusty flowerpiercer)

└─── Diglossa venezuelensis (Venezuelan flowerpiercer)