549 Ooelenterata, 



Hvdroiden der östl. u. südöstl. Nordsee, v. Zoo geogr a p hia, Clem. Hart- 

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 Soc. London, 1899. P. 5. p. 494. (593.711(471). 

 Ann. Mus. Zool. Ac. St. Pbourg.) — v. 28480. 



34137 Versluys, J. jr. 1899. Hydraires calyptoblastes recueillis dans la mer des 

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 Zool. France, P. 12. 1. P.p. 29 — 58. [593.711(729). 

 (18 [7 nn.] spp.) 



38 Rand, Herb. W. 1899. Regeneration and Regulation in Hydra vividis. 

 Abstr. Science, N. S. Vol. 9. No. 219. p. 370—371. [593.71 H. 



Rand, H. W. 1899. Regeneration in Hydra. Abstr. Journ. R. Micr. Soc. London, 

 1899. P. 5. p. 493. [593.71 H. 



Arch. f. Entwicklgsmech.) — v. 28483. 

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(Amer. Naturalist.) — v. 31176. 



39Hargitt, Ch. W. 1899. Early Development of Pennaria tiarella. Abstr. 

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(Amer. Morphol. Soc.) 

 40Sigerfoos, Ch. P. 1899. A new Hydroid from Long Island Sound [Styl- 

 actis Hooperi n. sp.]. With 5 figs. Amer. Naturalist, Vol. 33. Oct. p. 801 

 — 807. [593.71 S. 



34141 Wimann, Carl. 1896. Über die Graptoliten. Mit 7 Taf. u. Figg. im Text. 

 Bull. Geol. Instit. of Upsala, Vol. 2. p. 239—312, 313—316. [563.718. 

 9 nn. spp.) 



42 Hall, T. S. 1899. The Graptolite-bearing Rocks of Victoria, Australia. 



With 1 pl. and 2 figs. in the text. Geol. Magaz. N. S. Dec. IV. Vol. 6. 

 No. 10. p. 439—451. [563.718(94). 

 (2 nn. spp.: Tetragraptus projectus and Trigonograptus Wilkinsoni.) 



43 Wimann, Carl. 1897. Über Dictyonema caverno&um n. sp. Mit 1 Taf. u. 



3 Figg. im Texte. Bull. Geol. Instit. of Upsala, Vol. 3. p. 1 — 12, 13. 



[563.718D. 



Schaeppi, Th. 1898. Untersuchungen über das Nervensystem der Siphonophoren. 



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(Journ. Coli. Sc. Tokyo.) — v. 16288. 



44 Agassiz, Alex. 1899. Acalephs from the Fiji Islands. With 17 pis. Bull. 



Mus. Comp. Zool. Harv. Coli. Vol. 32. No. 9. p. [155] 157—191, 192 

 — 198. [593.73(961). 

 38 [24 nn.] spp.) 



Agassiz, A. and A. G. Mayer 1899. Acalephs from the Fiji Islands. Ausz. von 

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Mus. Comp. Zool. Harv. Coli.) — v. 31178. 

 34145 Walcott, Ch. S. 1898. Fossil Medusae. With 47 pis. Monographs U. S. 



Geol. Survey, Vol. 30. Washington, Govt. Print. Off., 1898. 4°. (201 p.) 

 — Ausz. Mit 1 Fig. von A. Tornquist. Zool. Centralbl. 6. Jhg. No.20. 

 p. 689—691. [563.73. 



Zool. Anz. Bibliogr. Zool. IV. 24. XI. 1899. 43 



