Ooelenterata. 



52 



35660 Ashworth, J. H. 1899. The Structure of Xenîa Hiclcsom n. sp., with some 

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61 Gregory, J.W. 1899. New Speeles of Cladophyllia^ Prionastraea, and Stylina. 

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 (25 [10 nn.] spp.) 



63Hargitt, C. W. 1899. Expérimental Studies vl^oti Hydromedusae. With 20 

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64]M[urbach, L. 1899. Hydroids from Woodys Holl, Mass. Hypolytus peregrinus^ 

 a new unattached Marine Hydroid; Corynitis Agassizii and its Medusa. 

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35665 Rand, Herb. W. 1899. The Regulation of Graft Abnormities in Hydra. 



With 3 pis. Arch. f. Entwicklgsmech. 9. Bd. 2. Hft. p. 161—209. Zu- 

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66 Smallwood, Mart. 1899. A Contribution to the Morphology of Pennaria 



tiarella McCrady. With 7 figs. Amer. Naturalist, Vol. 33. Nov. p. 861 

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67 Nutting, C. C. 1898. On the Sarcostyles of the Plumularidae. (Abstr.) Proc. 



Americ. Assoc. Adv. Se. 46. Meet. p. 235. [593.711 P. 



Driesch, Hs. 1896. Zur Analyse der Reparationsbedingungen bei Tuhularia. 

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Wale Ott, Ch. Doolittle. 1899. Fossil Medusae. Abstr. Amer. Naturalist, Vol. 33. 

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V. 



Hein, Walt. 1899. Development of Aurelia aurita. Abstr. Journ. R. Micr. Soc. 



London, 1899. P. 6. p. 604. [593.73 A. 

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Ballowitz,E. 1899. Abnormalities in -4wre^m. Abstr. Journ. R. Micr. Soc. London, 

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(Arch. f. Entwicklgsmech.) — v. 30062. 



35668 Kishinouye, K. 1899. Contributions to the Natural History of the Com- 

 mander Islands. No. XIII. A new species of Stalked Medusae, Haliclys- 

 tus Stejnegeri. With 3 figs. Proc. U. S. Nat. Mus. Vol. 22. No. 1188. 

 p. 125—129. [593.73(22:57). 



Rhumbler, L. 1899. Die Furchung des Ctenophoreneies nach Ziegler. Ausz. mit 

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 (Arch. f. Entwicklgsmech.) — v. 30063. [593.803. 



19. L 1900. 



