MUSEUM OF COMPARATIVE ZOOLOGY. 121 



Hertwig, Oscar. 



Beitrage zur Keuutuiss der Bildung, Befraclituiig uud Thciluug des thierischeu 

 Eies. Morphol. Jahrb., I. pp. U7-^U, PI. X.-XIII. 1875. 

 Abstr. Arch. Zool. Exper. el Gener., V. pp. xxi-xxvi. 1876. 



{Toxopneustes lividus.) 



Weitere Beitrage zur Kenntiiiss der Bilduug, Befruclituug und Theiliuig des 

 thierisclicn Eies. Morplml. Jahrb., III. pp. 271-279; IV. pp. 156-175, 

 177-213, Pi. VL-VIIi. 1877, 1878. Also Arch. Zool. Exper. el Gemr., 

 VI. pp. 171-179, i577; VII. ])p. i-vii. 1878. 



(Eientwickelungeii von Asteracanthion.) 



Nouvelles Contributions a la Comiaissance de la Fecoudation et du Fractioune- 

 meut de TtEuf des Auiraaux. Traduit par Hermann Fol. Archiv. Zool. 

 Exper. el Gemr., VI. p. 171. 1877. 



(Asteracanthion.) 



Hoffmann, Fr., u. Schwalbe, G. 



Jaliresbericlite ueber die Fortschritte der Auatomie u. Physiologie 1872- 



1880. 



( Entwickelungsgeschichte. ) 



Huxley, Tbomas H. See (p. 128) Miiller, Johannes. 



Report upon the Researches of Muller iuto the Anatomy and Development 

 of the Echiiioderms. Ann. Mag. Nal. Hid. [2], VIII. pp. 1-19, 1 pi. 1851. 

 See Medical Times and Gazelle for 1856 and 1857. 

 A Manual of the Anatomy of Invertebratcil Animals, London, 1577; 

 and a German translation, by Dr. J. W. Spexgel. 



(Chapter IX. p. 5-13, "The Echinodermata," treats of the development of each 

 order. No original figs. See also The Elements of Comparative Anatomy, p. 42. 

 London, 18G4. ) 



Keferstein, W. 



Berichte ueber die Fortschritte in der Generationslehre in den .Tahreu 1858- 

 1867. Aus Henle u. Pfeiffer, Archio.f. Ralionelle Medicin. 



Kolliker, A. See (p. 118) Gegenbaur. 



Koran, J., and Danielssen, D. C. 



Zoologiske Bidrag. Bcmacrkninger til Bipinnaria aderigera. Nijt. Mag. 

 Nalurv. Christ iania, V. pp. 253-273. 18JfS. 



Observations sur l^Bipinnaria asfrrigera. Ann. Sci. Nat, [3], VII. pp. 347- 

 352. PI. VII. fig. 7-9. m7. Also 7.VW. 1818, pp. 205-208. figs. 

 Transl. from Ngl. Mag.f. Naf., p. 2Gi. Christiania, 181^8. 



Observations sur le Developpemeut des Holotluiries. In S.iRS, M., Koren, J., 

 Danielssen, D. C. Fauna Littoralis Norvegia;. 2<'e Livraison. 101 pp., 

 12 pi. Bergen. 1856. 



(pp. 46-54, ffolothuria tremuln, PI. VII., VIII. figs. 28-32.) 



