234 THE SUBDIVISIONS OF THE BODY-CAVITY IN BIRDS. [{ Mar. 2, 
List of Works referred to in the text. 
1. Bepparp, F. E.— Notes on the Visceral Anatomy of Birds. 
—I. On the so-called Omentum.” Proceedings of the 
Zoological Society, 1885. 
3. Bepparp, F. E.—‘ Notes on the Visceral Anatomy of Birds. 
II. On the Respiratory Organs in certain Diving Birds.” 
Proceedings of the Zoological Society, 1888. 
3. Bepparpb, F. E.— On certain points in the Visceral Anatomy 
particularly of Monitor.” Proceedings 
of the Zoelosiea Society , 1888. 
4, Bepparp, F. B.—* On the Oblique Septa in the Passerines 
and in some other Birds.” Proceedings of the Zoological 
Society, 1896. 
5. Bepparb, F. E.—The Structure and Classification of Birds. 
London, 1898. 
6. Berretir, D.—‘‘ Contributo alla morfologia ed alla sviluppo 
del diaframma ornitico.” Monitore Zoologico Italiano, 
ix. Firenze, 1898. 
7. Berreitt, D.—‘‘ Sviluppo dei sacchi aeriferi del pollo. Divi- 
sione della cavitd celomatica.” Memorie della Societa 
toscana di Scienze Naturali, xvil. Pisa, 1899. 
8. Berretti, D.—“ Ricerche di Embriologia e di Anatomia 
comparata sul diaframma e sull’ appar ecchio respiratorio dei 
vertebrati.” Archivio di Anatomia e di Embriologia, iv. 
Firenze, 1905. 
9. Buruer, G. W.—*‘ On the Subdivision of the Body-cavity in 
Lizards, Crocodiles, and Birds.” Proceedings of the Zoo- 
logical Society, 1889. 
10. Butter, G. W.—‘ On the Relations of the Fat-bodies of the 
Sauropsida.” Proceedings of the Zoological Society, 1889. 
11. Butter, G. W.—‘‘ On the Subdivision of “the Body- cavity in 
Snakes.” Proceedings of the Zoological Society, 1892 
12. Huxtey, T. H.—‘On the Respiratory Organs of dApteryx.” 
Proceedings of the Zoological Society, 1882. 
13. Maui, F.—‘“ Development “of the lesser Peritoneal Cav ity in 
Birds and Mammals.’’ Journal of Morphology, v. 1891. 
14. Miituer, B.—‘‘ The Air-sacs of the Pigeon.” Smithsonian 
Miscellaneous Collections, Quarterly Issue, iv. 1908. 
15. Rocust, G.— Contribution 4 Pétude de Yanatomie comparée 
des réservoirs aériens d’origine pulmonaire chez les oiseaux.” 
Annales des Sciences naturelles, ser. 7, x1. Paris, 1891. 
16. Saprpny, P.—Recherches sur Jlappareil respiratoire des 
Oiseaux. Paris, 1847. 
17. Weupon, W. F. R.—‘“On some points in the Anatomy of 
Phenicopterus and its Allies.” Proceedings of the Zoolo- 
gical Society, 1883. 
See also Hoehstetter, F.—‘* Ueber die Entwickelung der Scheidewandbildung in 
der Leibeshéhle der Krokodile,” in Voeltzkow’s “ Reise in Ostafrika,” 1903-1905, 
Bd. 4; and “ Beitriige zur Entwicklungsgeschichte der Himys lutaria. 2. Die ersten 
Entw icklungsstadien der Pane und die Bildung der sogenannten Nebengekrase,” 
in the Denkschriften der Math.-Naturwiss. Klasse der Kais. Akad. der Wiss., Bd. 84, 
Wien. 1908, which I have been unable to consult. 
