What is "pycnonotus"

Pycnonotus is a genus of songbird in the Pycnonotidae family. It contains the following species:

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