292 APPENDIX C. 



1858. 316. What constitutes an individual in natural history ? 

 Proc. Amer. Acad. Arts and Sc., Vol. IV., pp. 17-18. Boston, 

 January, 1858. 



1858. 317. Account of his visit to the reefs of Florida. Proc. 

 Boston Sac. Nat. Hist., Vol. VI., p. 364. Boston, April, 1858. 



1858. 318. On lasso cells upon living corals. Proc. Boston 

 Soc. Nat. Hist., Vol. VI., p. 367. Boston, April, 1858. 



1858. 319. Observations upon Corals. Proc. Boston Soc. Nat. 

 Hist., Vol. VI., pp. 373-374. Boston, May, 1858. 



1858. 320. Observations on the egg-case of Skates. Proc. 

 Boston Soc. Nat. Hist., Vol. VI., pp. 377-378. Boston, May, 1858. 



1858. 321. Sketch of the labors of the late Professor Johannes 

 Miiller. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 382-383. 

 Boston, June, 1858. 



1858. 322. A new species of Skate from the Sandwich Islands 

 (Goniobatis meleagris Ag.). Proc. Boston Soc. Nat. Hist., Vol. 

 VI., p. 385. Boston, June, 1858. 



1858. 323. The animals of Millepora are Hydroid Acalephs, 

 and not Polyps. In a letter to J. D. Dana. Amer. Journ. Sc., 

 2d Series, Vol. XXVI., pp. 140-141. July, 1858. Bibl. Univ. 

 Gen&ve, Arch. Sc. Phys. et Nat., Vol. V., pp. 80-8 1. 1859. 



1858. 324. New fishes from Lake Nicaragua, collected by 

 Julius Froebel. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 407- 

 408. Boston, October, 1858. 



1858. 325. Remarks on the Lump-fish {Discoboli) from the 

 Florida reefs. Proc. Boston Soc. Nat. Hist., Vol. VI., pp. 41 1-412. 

 Boston, October, 1858. 



1858. 326. Some remarks on a catalogue of fishes of Jamaica, 

 by R. Hill of Kingston. Proc. Boston Soc. Nat. Hist., Vol. VI., 

 pp. 414-415. Boston, November, 1858. 



1858. 327. On some Salmonido.-; The Characini ; On the so- 

 called migrations of fishes. Proc. Boston Soc. Nat. Hist., Vol. VI., 

 pp. 418-419. Boston, November, 1858. 



