MORPHOLOGY OF LAMELL1BRANCHIATE MOLLUSKS. 
429 
LIST OF PAPERS CITED. 
1. Barkois. Le stylet cristallin des Lamellibranches. Rev. Biol. Nord, p. m. 
2. Brooks, W. K. An Organ of Special Sense in the Lamellibranchiate genus Yoldia. Proc. Ainer. 
Ass. Adv. Sci., 1874. 
3. . Development of the American Oyster. Report of the Commission of Fisheries of Mary- 
land, 1880. 
4. Dale, W. H. Nature, vol. 34, p. 122. 
5. . Preliminary Report on the Collection of Mollusca and Bracliiopoda obtained in 1887-88. 
Proceedings of the United States National Museum, vol. xn, pp. 219 to 362. 
6. Grobben. Die Pericardialdruse der Lamellibranchiaten. Arb. Zool. Inst. Wien. Bd. vii. 
7. Lacaze-Duthiers. Mdmoire sur le ddveloppement des branchies des mollusques acephales 
lamellibranches. Ann. Sci. Nat. Zool., ser. 4, t. ii. 
8. Lanicester, E. R. Mollusca. Enc. Britt. 
9. . On Green Oysters. Quar. Jour. Mis. Sci., vol. 26.' 
10. Leydig, Franz. Ueber Cyclas cornea. Muller’s Archiv., 1885. 
11. LovJfelt. Bidrag till Kannedomen om iUtvecklingen af Mollusca Acephala Lamellibranchiata. 
Memoirs of the Academy of Stockholm, 1848. 
12. Milne-Edwards. Lemons sur la physiologie et Panatomie comparde. 
13. Mitsukuri. On the Structure and Significance of Some Aberrant Forms of Lamellibranchiate 
Gills. Quar. Jouru. Mis. Sci., vol. xxi, 1881. 
14. Osborn, H. L. Structure and Growth of the Shell of the Oyster. Studies of the Johns Hopkins 
L’niv., vol. ii. 
15. Patten, W. Eyes of Mollusks and Arthropods. Mitt, aus der Zool. Stat. zu Neapel, vol. vi, 
1886. 
16. Peck, R. H. The Minute Structure of the Gills of Lamellibranch Mollusca. Quar. Journ. Mis. 
Sci., 1887. 
17. Pelseneer, Paul. Contribution a 1’ etude des lamellibranches. Arch, de Biol., tome xi, par. n, 
1891. 
18. . Report on the Anatomy of the Deep Sea Mollusca. Zool. Challenger Expedition, Part lxxiv. 
19. Posner. Ueber den Bau der Najadenkiemen. Archiv fiir mikros. Anat., 1875. 
20. Rankin. Ueber das Bojanus’sche Organ des Teichmusehel. Jena, Zeit., Bd. xxiv. 
21. Rawitz, B. Der Mantelrand der Acephalen. Jena, Zeit., Bd. xxiv. 
22. Theile, J. Die Stammesverwandtschaft der Mollusken. Jena, Zeit., 1891. 
23. Von Jhering. Ueber Anomia. Zeit. f. wiss. Zool., Bd. xxx. 
24. Ziegler. Die Entwickelung von Cyclas cornea. Zeit. f. wiss. Zool., Bd., xli. 
