239 
APPENDIX. 
# 
I. List oF THE PRINCIPAL ABBREVIATED TITLES OF WORKS QUOTED. 
Most of the titles of the works quoted in the foregoing pages 
have been given nearly in full so as to save the necessity of a long 
list of abbreviations, and the trouble in constantly having to refer 
back to see what such abbreviations mean. But the following 
abbreviations have been used for certain publications frequently 
referred to. 
“Bp. C. G. A.”—Conspectus Generum Avium. Auctore O..L. Bona- 
parte. 2vols. 8vo. Lugduni-Batavorum, 1849-57. 
* 
“Bp. C. S. O.’—Conspectus Systematis Ornithologie. By C. L. Bona- 
parte. [The pages quoted are from a separate copy of this 
paper, which was published in the ‘Annales des Sciences Naturel- 
les,’ Paris, sér. 4, vol. i, (1854), pp. 105-152. The pages in the 
‘Annales’ may be found by adding 104 to those given in the 
present work. 
“Bp. C. V. -A.”—Conspectus Volucrum Anisodactylorum. By C. L. 
Bonaparte. [Estratto dall’ Ateneo ttaliano, no. 11, agosto 
1854. 
“Bp. C. V. Z.”"—Conspectus Volucrum Zygodactylorum. By CO. L. 
Bonaparte. ([Estratto dall’ Ateneo italiano, no. 8, maggio 
1854, 
“Bp. Ic. Pig.”—Iconographie des Pigeons non Figurés par Madame 
Knip dans les deux volumes de MM. Temminck et Florent 
Prevost. Par C.L. Bonaparte. Folio. Paris, 1857. 
“Bp. Iconogr. F. I.”—Tconogratia della Fauna Italica, per le quattro 
classi degli Animali Vertebrati. DiC. L. Bonaparte. 3 vols. 
Folio. Roma, 1832-41. 
“Bp. Saggio."—Saggio di una Distribuzione Metodica degli Animali 
Vertebrati. DiC. L. Bonaparte. 8vo. Roma, 1831. 
“CO, R.”—Comptes Rendus hebdomadaires des Séances de l’Académie 
des Sciences, Paris. 
“J. f. O.”—Journal fiir Ornithologie. 
“ P, Z. 8.”—Proceedings of the Zoological Society of London. 
