40 University of California Publications. [ ZOOLOGY 
BIBLIOGRAPHY. 
Notr.—Only papers directly concerned with Pacific Coast hydroids or 
specifically referred to in the synonymies, are listed below. 
Agassiz, A. 
1865. North American Acalephae. Ill. Cat. Harv. Mus. Comp. Zool., No. 2. 
Agassiz, L. 
1860-2. Contributions to the Natural History of the United States. 
ii Ve 
Alder, J. 
1856. A Notice of Some New Genera and Species of British Hydroid 
Zoéphytes. Ann. & Mag. N. H., (2), XVIII, p. 353. 
1857. A Catalogue of the Zodphytes of Northumberland and Durham. 
Trans. Tynes. Nat. Field Club, III, p. 1. 
Allman, G. J. 
1864. On the Construction and Limitation of Genera among the 
Hydroida. Ann. & Mag. N. H., (3), XIII, No. 77, p. 345. 
1871. A Monograph of the Gymnoblastic or Tubularia Hydroids. Ray 
Society. 
1877. Report on the Hydroida collected during the Exploration of the 
Gulf Stream. Mem. Harv. Mus. Comp. Zool. V, No. 2. 
1883. Report on the Hydroida Dredged by H.M.S. Challenger. Pt. I. 
Plumularidae. 
1885. Description of Australian, Cape and Other Hydroida, mostly 
new, from the Collection of Miss Gatty. Jour. Linn. Soe. 
Lond., XIX, p. 132. 
1888. Report on the Hydroida Dredged by H.M.S. Challenger. Pt. II. 
The Tubularinae, Cormorphinae, Campanularinae, Sertul- 
arinae, and Thalamophora. 
Bale, W. M. 
1888. On Some New and Rare Hydroida in the Australian Museum Col- 
lection. Proce. Linn. Soe. N. S. W., (2), ILI, Pt. I, p. 745. 
1893. Further Notes on Australian Hydroids, with Descriptions of 
Some New Species. Proc. Roy. Soe. Vict., VI, p. 93. 
Calkins, G. N. 
1899. Some Hydroids from Puget Sound. Proc. Bost. Soc. Nat. Hist., 
XXVIII, No. 13, p. 333. 
Clark, S. F. 
1876. Report on the Hydroids Collected on the Coast of Alaska and 
the Aleutian Islands by W. H. Dall. Proc. Ac. Nat. Se. Phil., 
XXVIII, p: 209: 
1876a. The Hydroids of the Pacifie Coast of the United States south of 
Vancouver Island. Trans. Conn. Ac., III, p. 249. 
