147 



EcMnoderma. 



36919 Mead, A, D. 1900. On the Corrélation between Growth and Food Supply 

 in Starfish. With 1 diagr. and 2 figs. Amer. Naturalist, Vol. 34. Jan. 

 p. 17 — 23. [593.930134. 



Döderlein, L. 1899. Einige Beobachtungen an arktischen Seesternen. Ausz. von 



H. Ludwig. Zool. Centralbl. 7. Jhg. No. 4/5. p. 138. [593.93(98). 

 (Zool. Anz.) — V. 32791. 



20MacBride, E. W. 1900. Notes on Asterid Development. No. 2. The De- 

 velopment of the Coelom in Asterina gibhosa. With 3 figs. Zool. Anz.. 

 23. Bd. No. 608. p. 98—104. [593.93A. 



I. V. 27166. 



21 Lütken, C. F., and Th. Mortensen. 1899. The Ophiuridae. (Reports on an 



Exploration of the West Coasts of Mexico, Central and South America etc. 

 by the U. S. Fish Comm. Steamer » Albatross«.) With 22 pis. and 1 map. 

 Mem. Mus. Comp. Zool. Harvard, Vol. 23. No. 2. (208 p.) — Ausz. von 

 H. Ludwig. Zool. Centralbl. 7. Jhg. No. 4/5. p. 139. [593.94(265). 

 (66 [53 nn.] spp.; n. g.: Gymnophiura.) 



Koehler, R. 1899. An Account of the Deep-Sea. Ophiuroidea coUected by the . . 

 »Investigator«. Ausz. von H. Ludwig. Zool. Centralbl. 7. Jhg. No. 4/5. p. 138 — 139. 

 V. 35671. [593.94(267). 



Vernon, H. M. 1899. Staleness of Sexual CeUs and its Influence on Development. 

 Abstr. Journ. R. Micr. Soc. London, 1900. P. 1. p. 65. [593.9503. 

 (Proc. Roy Soc. London.) — v. 35673. 



22 Vernon, H. M. 1900. Cross Fertilisation among Echinoids. With 7 figs. in 



the text. Arch. f. Entwicklgsmech. 9. Bd. 3. Hft. p. 464—478. 



[593.950158. 



Loeb, J. 1899. Plutei from Unfertilized Eggs of the Sea Urchin. Abstr. Amer. 

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 p. 64. * [593.9503. 



(Amer. Journ. Physiol.) — v. 35674. 



36923 MacBride, E. W. 1900. The Rearing of Larvae of Echinidae. Rep. 69. Meet. 

 Brit. Assoc. Adv. Sc. Dover, p. 438 — 440. [593.9503. 



24 Hesse, Erich. 1900. Die Mikrostructur der fossilen Echinoidenstacheln 



und deren systematische Bedeutung. Mit 2 Taf. Inaug.-Diss. (Leipzig.) 

 Stuttgart, E. Schweizerbart' sehe Verlagshdl. (E. Nägele), 1900. 8«. (Tit., 

 p. 185—262, 263—264.) * [593.95049. 



(Aus: N. Jahrb. f. Miner. Beil. Bd. 13.) 



25 Gregory, J. W. 1899. Fossil Echinoidea [Lake Urmi, Persia]. With 1 pl. 



Journ. Linn. Soc. London, Zool. VoL 27. No. 177. p. 419—424. 



(3 [1 n.] spp.; n.: Clypeaster Guentheri.) [563.95(55). 



26Merriam, John C. 1899. The Tertiary Sea-Urchins of Middle California. 

 With 2 pis. Proc. Californ. Acad. Sc. (3.) Geol. Vol. 1. Nr. 5. p. 161 

 — 170, 172. [563.95(t:794). 

 (8 [1 n.] spp.; n.: Schizaster Lecontei.) 

 36927 Morgan, T. H. 1900. The efi'ect of strychnine on the unfertilized eggs of the 

 sea-urchin [Arbacia]. Abstr. Science, N. S. Vol. 11. No. 266. p. 179 

 —180. [593.95A. 

 (Amer. Morphol. Soc.) 

 JEchinus-Eiei, v. Biologia, C. Herbst. 



Du er den, J. E. 1899. Development of Lehrunia. Abstr. Journ. R. Micr. Soc, 

 London, 1900. F. 1. p. 68. [593.95 L. 



(Journ. Linn. Soc. London.) — v. 34130. 



16. III. 1900. 



