Parent: Pycnonotidae (Bulbuls)

└─ Pycnonotus (Bulbuls)

└─── Pycnonotus atriceps (Black-headed bulbul)

└─── Pycnonotus aurigaster (Sooty-headed bulbul)

└─── Pycnonotus barbatus (Common bulbul)

└─── Pycnonotus bimaculatus (Orange-spotted bulbul)

└─── Pycnonotus blanfordi (Streak-eared bulbul)

└─── Pycnonotus brunneus (Asian red-eyed bulbul)

└─── Pycnonotus cafer (Red-vented bulbul)

└─── Pycnonotus capensis (Cape bulbul)

└─── Pycnonotus cinereifrons

└─── Pycnonotus cyaniventris (Grey-bellied bulbul)

└─── Pycnonotus dispar

└─── Pycnonotus dodsoni (Dodson's bulbul)

└─── Pycnonotus erythropthalmos (Spectacled bulbul)

└─── Pycnonotus eutilotus (Puff-backed bulbul)

└─── Pycnonotus finlaysoni (Stripe-throated bulbul)

└─── Pycnonotus flavescens (Flavescent bulbul)

└─── Pycnonotus flaviventris

└─── Pycnonotus fuscoflavescens

└─── Pycnonotus goiavier (Yellow-vented bulbul)

└─── Pycnonotus gularis

└─── Pycnonotus hualon

└─── Pycnonotus jocosus (Red-whiskered bulbul)

└─── Pycnonotus leucogenys (Himalayan bulbul)

└─── Pycnonotus leucogrammicus (Cream-striped bulbul)

└─── Pycnonotus leucotis (White-eared bulbul)

└─── Pycnonotus luteolus (White-browed bulbul)

└─── Pycnonotus melanicterus (Black-crested bulbul)

└─── Pycnonotus melanoleucos

└─── Pycnonotus montis

└─── Pycnonotus nieuwenhuisii (Blue-wattled bulbul)

└─── Pycnonotus nigricans (African red-eyed bulbul)

└─── Pycnonotus penicillatus (Yellow-eared bulbul)

└─── Pycnonotus plumosus (Olive-winged bulbul)

└─── Pycnonotus priocephalus (Grey-headed bulbul)

└─── Pycnonotus simplex (Cream-vented bulbul)

└─── Pycnonotus sinensis (Light-vented bulbul)

└─── Pycnonotus somaliensis (Somali bulbul)

└─── Pycnonotus squamatus (Scaly-breasted bulbul)

└─── Pycnonotus striatus (Striated bulbul)

└─── Pycnonotus taivanus (Styan's bulbul)

└─── Pycnonotus tricolor (Dark-capped bulbul)

└─── Pycnonotus tympanistrigus (Spot-necked bulbul)

└─── Pycnonotus urostictus (Yellow-wattled bulbul)

└─── Pycnonotus xantholaemus (Yellow-throated bulbul)

└─── Pycnonotus xanthopygos (White-spectacled bulbul)

└─── Pycnonotus xanthorrhous (Brown-breasted bulbul)

└─── Pycnonotus zeylanicus (Straw-headed bulbul)