Parent: Pycnonotus (Bulbuls)

└─ Pycnonotus cafer (Red-vented bulbul)

└─── Pycnonotus cafer bengalensis

└─── Pycnonotus cafer cafer

└─── Pycnonotus cafer haemorrhousus

└─── Pycnonotus cafer humayuni

└─── Pycnonotus cafer intermedius

└─── Pycnonotus cafer melanchimus

└─── Pycnonotus cafer saturatus

└─── Pycnonotus cafer stanfordi