red-headed lovebird (Agapornis pullarius), and budgerigar (Melopsittacus undulatus), also known as the common parakeet, shell parakeet or budgie from the book ' Canaries and cage-birds : the food, care, breeding, diseases and treatment of all house birds ' by Holden, George Henry, 1848-1914 Publication date 1888 self published in New York, Boston, Providence by G. H. Holden

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