8 Coel. 
XVI. CCELENTERATA. 
97. Nutting, C. C. The Hydroids of the Woods Holl Region. Bull. U. S. 
Fish Comm, for 1899, pp. 325-386, 105 text-figg. 
Classified into 16 families, 3 n. spp. Includes a section on the 
Medusae. 
98. -. The Hydroids. Papers from the Harriman Alaska Expedition. 
xxi. P. Washington Ac. iii, pp. 157-216, pis. xiv-xxvi. 
53 spp., 20 new. Table of geographic distribution of the spp. 
99. -. A new method of reproduction in Tubularian Hydroids. 
Science xiii, p. 377. 
In abstract of proceedings at meeting of Naturalists at Chicago. 
100. -. Remarks on the distribution of Hydroida on the North Pacific 
Coast. T. c., p. 377. 
In abstract of proceedings at meeting of Naturalists at Chicago. 
101. -. [Corrections in Nomenclature of Hydroids.] Amer. Natural. 
xxxv, p. 789. 
Ogilvie-Gordon, Maria M. [See Zittel (152).] 
102. Oppenheim, P. Die Priabonaschichten und ihre Fauna. Paleeontogr. 
xlvii, 1900, pp. 1-348, 21 pis. {Coelenterata , pp. 48-77.] 
103. d’Ossat, de A. Sur une forme singulikre d’une colonie de Aspidiscus 
cristatus Koenig, sp. Fossile dans le syst&me cretacicjue de la France ? 
Feuille Natural. (4) xxxi, pp. 276-280, 4 figg. 
104. Pace, S. On the corallum of Turbinaria. J. Linn. Soc. xxviii, 
pp. 358-365, 14 text-figg. 
i. Formation, n. Variation of corallum. 
105. -. On the supposed re-discovery of “ Moseley a” in Torres Straits. 
Ann. Nat. Hist. (7) vii, pp. 385-387. 
106. Pearl, R. Studies on the effects of electricity on organisms. 
ii. The reactions of Hydra to the constant current. Amer. J. 
Physiol, v, pp. 301-320, 9 figg., also in Science xiii, p. 372. 
Summary in Amer. Natural, xxxv, p. 938. 
107. ^Perkins, H. F. The origin of tentacles in Gonionemus. [Amer. 
morphol. Soc. Baltimore, Dec. 1900.] 
Summary, Biol. Bull, ii, p. 363. 
108. Rankin, J. Hydroida. [in] Handb. Nat. Hist. Glasgow 1901, 
pp. 369-371. [List of spp.] 
109. Redlich, K. A. Das Alter der Kohlenablagerungen ostlich und 
westlich von Rotschach in Sudsteiermark. Jahrb. geol. Reichsanst. 1, 
pp. 409-418. 
110. Romer, F. Die Siphonoren. [in] Fauna Arctica ii, pp. 171-176. 
111. Roussel, M. J. Contribution h l’etude geologique des Pyrenees. 
Bull. Carte geol. France xi, No. 74 [p. 5 Coelenterata , mention only]. 
112. Ruedemann, R. Trenton conglomerate of Rysedorph Hill and its 
fauna. Bull. N. York Mus. xlix, 1901, pp. 3-115. [ Coelenterata , 
pp. 10-12, 2 figg.] 
113. Scourfield, D. J. Hydra and the surface-film of water. J. Quekett 
Club (2) viii, pp. 137-142, pi. viii. 
114. Sherzer, W. H. Geological Report on Monro County, Michigan. 
Geol. Survey Michigan vii, 1. [ Coelenterata , pp. 227, 253-294. Men¬ 
tion in list of fossils.] 
