Bibliography to accompany “Selections from Embryological Monographs, compiled by Alexander Agassiz, Walter Faxon, and E. L. Mark.” Part III.--Acalephs. Bull. Harvard Mus. Comp. Zoöl., vol. xi, no. 10, pp. 209-238, Cambridge, 1884. Do crows carry objects in their claws? The Auk, n.s. vol. 1, no. 1, pp. 92-93, Boston, 1884. Ducks transporting fresh-water clams. The Auk, n.s. vol. 1, no. 2, pp. 195-196, Boston, 1884. Notes on American Medusæ. Amer. Naturalist, vol. xviii, pp. 195-198, 300-305, Phila., 1884. A new pelagic larva. Amer. Naturalist, vol. xviii, pp. 305-309, Phila., 1884. On the morphology of the “lateral rods” of the Ophiuroid pluteus. Amer. Naturalist, vol. xviii, pp. 431-432, Phila., 1884. [Articles] Cœlenterata, Discophora, Siphonophora, Ctenophora, Actinozoa, Coral Islands. 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. 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. Bull. Harvard Mus. Comp. Zoöl., vol. xiii, no. 4, pp. 107-150, Cambridge, 1887. On certain Medusæ from New England. Bull. Harvard Mus. Comp. Zoöl., vol. xiii, no. 7, pp. 209-240, Cambridge, 1888. On the development of the calcareous plates of Asterias. Bull. Harvard Mus. Comp. Zoöl., vol. xvii, no. 1, pp. 1-56, Cambridge, 1888. Are there deep-sea Medusæ?