Parent: Psittacidae (Cockatoos)

└─ Psittacula (Rose-ringed parakeets)

└─── Psittacula alexandri (Red-breasted parakeet)

└─── Psittacula calthropae (Layard's parakeet)

└─── Psittacula caniceps (Nicobar parakeet)

└─── Psittacula columboides (Blue-winged parakeet)

└─── Psittacula cyanocephala (Plum-headed parakeet)

└─── Psittacula derbiana (Lord derby's parakeet)

└─── Psittacula echo (Mauritius parakeet)

└─── Psittacula eupatria (Alexandrine parakeet)

└─── Psittacula exsul

└─── Psittacula finschii (Grey-headed parakeet)

└─── Psittacula himalayana (Slaty-headed parakeet)

└─── Psittacula krameri (Rose-ringed parakeet)

└─── Psittacula longicauda (Long-tailed parakeet)

└─── Psittacula roseata (Blossom-headed parakeet)

└─── Psittacula wardi