Pycnonotus is a paraphyletic genus of songbird in the bulbul family (Pycnonotidae). It contains the following species:
Straw-headed bulbul (Pycnonotus zeylanicus)Striated bulbul (Pycnonotus striatus)Cream-striped bulbul (Pycnonotus leucogrammicus)Spot-necked bulbul (Pycnonotus tympanistrigus)Black-and-white bulbul (Pycnonotus melanoleucos)Grey-headed bulbul (Pycnonotus priocephalus)Black-headed bulbul (Pycnonotus atriceps)Andaman bulbul (Pycnonotus fuscoflavescens)Black-capped bulbul (Pycnonotus melanicterus)Black-crested bulbul (Pycnonotus flaviventris)Ruby-throated bulbul (Pycnonotus dispar)Flame-throated bulbul (Pycnonotus gularis)Bornean bulbul (Pycnonotus montis)Scaly-breasted bulbul (Pycnonotus squamatus)Grey-bellied bulbul (Pycnonotus cyaniventris)Red-whiskered bulbul (Pycnonotus jocosus)Brown-breasted bulbul (Pycnonotus xanthorrhous)Light-vented bulbul (Pycnonotus sinensis)Styan's bulbul (Pycnonotus taivanus)Himalayan bulbul (Pycnonotus leucogenys)White-eared bulbul (Pycnonotus leucotis)Red-vented bulbul (Pycnonotus cafer)Sooty-headed bulbul (Pycnonotus aurigaster)White-spectacled bulbul (Pycnonotus xanthopygos)African red-eyed bulbul (Pycnonotus nigricans)Cape bulbul (Pycnonotus capensis)Common bulbul (Pycnonotus barbatus)Somali bulbul (Pycnonotus somaliensis)Dodson's bulbul (Pycnonotus dodsoni)Dark-capped bulbul (Pycnonotus tricolor)Puff-backed bulbul (Pycnonotus eutilotus)Blue-wattled bulbul (Pycnonotus nieuwenhuisii)Yellow-wattled bulbul (Pycnonotus urostictus)Orange-spotted bulbul (Pycnonotus bimaculatus)Aceh bulbul (Pycnonotus snouckaerti)Stripe-throated bulbul (Pycnonotus finlaysoni)Yellow-throated bulbul (Pycnonotus xantholaemus)Yellow-eared bulbul (Pycnonotus penicillatus)Flavescent bulbul (Pycnonotus flavescens)Yellow-vented bulbul (Pycnonotus goiavier)White-browed bulbul (Pycnonotus luteolus)Olive-winged bulbul (Pycnonotus plumosus)Ashy-fronted bulbul (Pycnonotus cinereifrons)Irrawaddy bulbul (Pycnonotus blanfordi)Streak-eared bulbul (Pycnonotus conradi)Cream-vented bulbul (Pycnonotus simplex)Asian red-eyed bulbul (Pycnonotus brunneus)Spectacled bulbul (Pycnonotus erythropthalmos)Bare-faced bulbul (Pycnonotus hualon)
