1000 Seeigel. 



(677) Verrill, A. E., Notice of tlie reniarkable Marine Fauna occuijving tlie oiiter 

 banks of tlic Southern Coast of New England. American Journ. Sc, Ser. 3, 

 Vol. 28, 1884, p. 213-220. 



(678) Brief Contributions to Zoology from the Museum of Yale College. 



ib. p. 378—384. 



(679) Vogt, Carl, und Yung, E., Lehrbucli der jiraktiscihen vergleichenden Anatomie. 

 Bd. 1. Braunschweig 1888. 



(680) "Wagner, Nicolas, Die Wirbellosen des Weissen Meeres. Bd. 1, Echinodermata, 

 p. 170—171. 



(681) ■NATallieh, G. C, Note on the Discovery of an extremely minute Vortebrate Lower 

 Jaw in Mud drcdged at St. Helena. M. Fig. Ann. Mag. Nat. Hist., Ser. 3, Vol. 10, 

 1862, p. 304. 



(682) Walter, Alfred, Ceylons Echinodermcn. Jenaische Zeitschr. f. Naturw. Bd. 18, 

 1885, p. 365—384. 



(683) Whitelegge, Th. , The Ecliinodermata of Fuuafuti. Australian Mus. Sydney. 

 Mem. 3, Part. 2, S. 155—162. 



(^684) Wilkens, Christian Friedrieli, Beschreibung von einem birnförmigcn , melir- 

 farbigen, seltenen Frieselbunde. M. Fig. Sclirift d. Berliner (Jes. naturf. Freunde. 

 Bd. 3, 1781, p. 161--171. 



(685) Williams, Thomas, Ou the mechanism of respiration in the family of Echinidae. 

 Eep. British Assoc. Adv. Sc. 26, Mect. 1856, Sections etc., p. 101. 



(686) Wilson, E. B., and Mathews, A. P., Maturation, Pertilization and Polarity in 

 the Echinoderm Egg. New Light on the „Quadrille of the Centers". 8 Fig. Journ. 

 Morphol. Boston, Vol. 10, 1895, p. 319—342. 



(687] Archoplasm, Centrosome, and Chromatin in the See-Urchin Egg. 3 Taf. 



Journ. Morphol. Boston, Vol. 11, 1895, p. 443-478. 



(688) Karyokinesis and the Fertilization of the ovum of Toxopneustes variegatus. 



Proc. Boston Soc. Nat. Hist., Vol. 26, 1895, p. 469—473. 



(689) The Chemical Fertilization of the Sea Urehin Egg. Science. N. S. Vol. 13, 



No. 315, 1901, p. 71—72. 



(690) Wood-Mason, J., and Alcock, A., Natural History from H. M. Indian Marino 

 Survey Steamer ,,lnvestigator". Series 2, No. 1. On tlie Kesults of Deep-sea 

 Dredging during the Season 1890—91. 1 Taf. Ann. Mag. Nat. Hist., Ser. 6, 

 Vol. 8, 1891. 



(691) Woods, J. E. Tenison, The Echini of Australia (including those of the Chevert 

 Expedition). Proc. Linn. Soc. N.-South-Wales, Vol. 2, 1878, p. 145—176. 



(692) On the Echini of Australia. ib. Vol. 2, 1878, p. 342—344. 



(693) On some Australian Echini. 2 Taf. ib. Vol. 4, 1880, p. 282—291. 



(694) On some new Australian Echini. 2 Taf. Proc. Linn. Soc. New South 



Wales. Vol. 4, Part 3, Sydney 1879. 



(695) Wright, Th., Monograph of the British fossil Echinodermata of the Oolitic 

 formation. London 1857 — 1880. 



(696) Monograph of the British fossil Echinodermata of the Cretaceous form. 



London 1864—1882. 



(697) Yoshiwara, S., Preliminary Notice of New Japanese Echiuoids. Annotat. Zool. 

 Japon. Tokyo, Vol. 2, 1898, p. 57—61. 



(698) On two New Species of Asthenosoma from the Sea of Sagami. Annotat. 



Zool. Japon. 1 Taf. Tokyo, Vol. 1, 1897, p. 5—11. 



