MUSEUM OF COMPARilTIVE ZOOLOGY. 117 



Donitz, W. 



Ueber den typisclieii Bau der Echiuodermen. Arch./. Aiiat. Physiol, u. Wiss. 

 Med., pp. 40G-413, PI. XI. B. 1866. 

 Diiben, M. W., and Koren, J. 



Zoologiske Bidrag — Om Holothuriernas Iludskelett. Kongl. Vetensk. Akad. 

 Eandl.for 1844, pp. 211-328, PI. IV-XI. Stockholm, 181^6. 



(Figure young Holothuriae on PI. XI.) 

 Dufoss^, le Dr. 



Observations sur le Dcveloppemeut des Oursins. C. R., Acad. ScL, Paris, 

 1847, p. 15. Ann. Sci. Nat. [3], VII. pp. 44-52. 1847. 



(^EchHus esculentus. ) 



Nouvelle Note sur le Developpenient des Oursins. Compfes Rendus, Acad. Sci., 

 Paris, XXV. p. 311. ISJ^T. UlnstUut, No. 712, p. 175. 18Jf! . 



Dujardin, F., et Hupd, H. 



Histoire Naturellc des Zoophytes jfechinodermes. [Suites a Buffon.] Paris, 

 1862. 625 pp. 10 pi. 



(See general chapters on the different orders; PI. I. and PI. VI. contain original 

 figures on the development of Comatula, also other Echinoderm larvae copied from 

 Thompson and Mulleu.) 



Edwrards, Henri Milne. 



Observations sur les Sexes des Oursins. Comptes Rendus, Acad. Sci., Paris, 



X. p. 780. mo. 



Lepous sur la Physiologic et I'Anatomie Comparee de I'Hoinmc et des Ani- 

 maux. ilchiuodermes, VIII. pp. 304-320. Paris, i565. — Reproduction 

 des Zoophytes, IX. p. 395. 1870. 



Fol, Hermann. 



Sur les Phcnomenes Intimes de la Pecondation. Comptes Rendus, Acad. Sci., 

 Paris, LXXXIV. pp. 268-271. 1877. 



(On the Pronuclei of the Sea-urchin and Asterias.) 



Sur le Premier Dcveloppemeut d'uue Etoilc de Mer. Comptes Rendus, Acad. 

 Sci., Paris, LXXXIV. pp. 357-3G0. 1877. 



(On tl>e ampliiaster of Asterias glacialis, and the disappearance of the germina- 

 tive vesicle and dot. ) 



Ou the Pirst Development of a Starfish. An?i. Matj. Nat. Hist. [4], XX. 

 pp. 154-156. 1877. Transl. from C. R. Peb. 19, 1877, p. 357. 

 (Amphiaster of Asterias rjlacialis.) 



Sur Quclques Fecondatious Anorinales chcz I'J^toile de Mer. Comptes Rendus, 

 Acad. Sci., Paris, LXXXIV. pp. 659-661. 1877. 



On Some Abnormal Fecundations in Starfishes. Ann. Mag. Nat. Hist. [4], 



XX. pp. 158-160. 1877. Transl. from C. R. April 2, 1877, p. 059. 



(Phenomena of abnormal segmentation.) 



