Bull. Harvard Mus. Comp. Zoöl., vol. xii, no. 4, pp. 105-152, Cambridge, 1886.

Report on the Medusæ collected by the U. S. F. C. Steamer Albatross, in the region of the Gulf Stream, in 1883-84.

Rept. U. S. Fish Comm. for 1884, Appendix D, pp. 927-977, Washington, 1886.

Report on the Medusæ collected by the Lady Franklin Bay Expedition, Lieut. A. W. Greely commanding.

Three Years of Arctic Service, by Adolphus W. Greely, vol. ii, Appendix xi, pp. 399-408, New York, 1886.

A hydroid parasitic on a fish.

Nature, vol. xxxvi, pp. 604-605, New York, Oct. 27, 1887.

A new rhizostomatous Medusa from New England.

Amer. Journ. Sci. and Arts, 3d ser., vol. xxxiii, pp. 119-125, New Haven, 1887.

On the development of the calcareous plates of Amphiura.