521 Ooelenterata — Echinoderma. 



112158 Parke, H. H. 1900. Variation and Regulation of Abnorm alities in Hyâra. 

 With 9 figs. in the text. Arch. f. Entwicklgsmech. 10. Bd. 4. Hft. p. 692 

 -—710. [593.711H. 

 59Grant, C. C. 1896. Additional Notes regarding our Local Graptolithes. 

 Journ. Proc. Hamilton Assoc. f. 1895/1896. No. 12. p. 159—163. 



[593.718. 



60 Goette, Al. 1900. Wie man Entwicklungsgeschichte schreibt. Zool. Anz. 

 23. Bd. No. 627. p. 559—565. [593.7303. 

 (Über He in's Medusenentwicklung.) 



61 Mayer, Alfr. Goldsbon. 1900. Descriptions of new and little known Me- 

 dusae from the Western Atlantic. With 6 pis. Bull. Mus. Comp. Zool. 

 Harv. Coli. Vol. 37. No. 1. p. 1 — 9. [593.73(2610). 

 (1 Scyphomed. : Bathyluca n. g. solaris n. sp.; Hydromedus. : 9 [8 nn.] spp.; Cte- 

 nophor. 1 n. sp. Mnemiopsis McCradyi.) 



62 Mayer, Alfr. Goldsbon. 1900. Some Medusae from the Tortugas, Florida. 

 With 44 pis. Bull. Mus. Comp. Zool. Harv. Coli. Vol. 37. No. 2. p. [11] 

 13—82. [593.73(3:759). 

 (Hydromedus.: 62 [33 nn.] spp.; nn. gg. Gonionemoides,Multioralis,Netocertoides, 

 Niohia, Pseudoclytia, Tefracannota ; Scyphomedus. : 7 spp.; Siphonophor.: 23 

 [4 nn.] spp.; n. g. Chunia; Ctenophor.: 5 spp.) 



63 Curreri, G. 1900. Osservazioni sui Ctenofori comparenti nel porto di Mes- 

 sina. Boll. Soc. Ital. Zool. An. 9. (2.) Vol. 1. fasc. 3./4. p. 190—193. 



[593.8. 



XIV. Echinoderma (593.9). 



142164 Giardj Alfr. 1900. À propos de la parthénogénèse artificielle des oeufs 

 d'Echinodermes. C. R. Soc. Biol. Paris, T. 52. No. 28. p. 761—764. 



[593.90162. 



Wilson, E. B. 1899. On protoplasmie structure in the eggs of Echinoderms etc. 

 Ausz. von O. Bütschli. Zool. Centralbl, 7. Jhg. No. 20. p. 681—684. 

 (Journ. of Morphol.) — v. 38722. [593.904612. 



65 Giard, Alfr. 1900. Développement des oeufs d'Echinodermes sous l'influ- 

 ence d'actions kinétiques anormales (solutions salines ou hybridation). C. 

 R. Soc. Biol. Paris, T. 52. No. 17. p. 442—444. [593.903. 



Vernon, ïï. M. 1900. The Effect of the Staleness of the Sex-Cells upon Develop- 

 ment. Abstr. Amer. Naturalist, Vol. 34. Oct. p. 823—824. 593.903. 

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



66 Pfeffer, Geo. 1900. Echinodermen von Ternate. Echiniden, Asteriden, 

 Ophiuriden und Comatuliden (Kükenthal, zool. Forschgsreise , 3. Bd. 

 1. Hft.) Abhdlgn. Senckenb. Naturf. Ges. 25. Bd. 1. Hft. p. (82) 83—85. 

 — Apart: Frankfurt a. M., Mor. Diesterweg in Comm., 1900. 4^. 1, — . 



[593.9(913). 



(13 Echinid., 1 0 Asterid., 19 [1 n.] Ophiurid., 12 Comatulid.,n. OphiomastixLutkeni.) 

 67Beede, J. W. 1900. Two new Crinoids from the Kansas Carboniferous. 

 With 1 pl. Kansas Univ. Quarterly Vol. 9. No. 1. (Bull. Univ. Kansas, 

 Vol. 1.) p. 21—24. [563.91(ca:781). 

 {Scaphiocrmus2 Washbm-m, Zeacrinus? rohustus nn. spp.) 

 ^42168 Rowley, R. R. 1900. Notes on the Fauna of the Burlington Limestone at 

 Louisiana, Mo. Amer. Geologist, Vol. 26. p. 245 — 251. (Oct.) 

 (Blastoidea.) [563.91(s : 778). 



17. XI. 1900. 



