The Standard Natural History, edited by John Sterling Kingsley, vol. i, pp. 72, 89-134, Boston, 1885.
On the larval forms of Spirorbis borealis Daudin.
Amer. Naturalist, vol. xix, pp. 247-257, Phila., 1885.
On the development of Agalma.
Bull. Harvard Mus. Comp. Zoöl., vol. xi, no. 11, pp. 239-275, Cambridge, 1885.
Preliminary list of Acalephæ collected by the “Albatross” in 1883 in the region of the Gulf Stream.
Rept. U. S. Fish Comm. for 1883, Appendix D, pp. 595-601, Washington, 1885.
On a collection of Medusæ made by the United States Fish Commission Steamer Albatross in the Caribbean Sea and Gulf of Mexico.
Proc. U. S. Nat. Mus. for 1885, vol. viii, pp. 397-402, Washington, 1886.
Preliminary observations on the development of Ophiopholis and Echinarachnius.