210 BULLETIN OF THE 



discovered the connection between monogastric (Eudoxia) and digastric (Abyla) 

 Calycophores. The other most important contributions to the embryology of the 

 Siphonopliora are by Agassiz (A. ), Chun (C), Chius (C), Haeckel (E.), and Metschni- 

 kotf(E.). 



Tlie embryology of the Ctenophora has been followed by Agassiz (A.), Chun (C. ), 

 Fol (H.), Kowalevsky (A.), and Metschnikoff (E.). 



Cambridge, June 1, 1884. 



Agassiz, Alexander. 



[Development of Nanomia caraJ] Proc. Boston Soc. Nat. Hist., IX. p. 181. 

 1862-63. 



[Young of Medusa of Halopsis ocellata.'] Proc. Boston Soc. Nat. Hist., IX. 



pp. 219, 220. 1S62-63. 

 On the Mode of Development of the Marginal Tentacles of the Free Medusse* 



of some Hydroids. Proc. Boston Soc. Nat. Hist., IX. pp. 88-101. 



1862-63. 



North American Acalephte. ///. Cat. Mas. Camp. Zool. at Harvard College, 

 No. 2. Cambridge, U. S. 1865. 



(Development passim.) 



Embryology of the Ctenophorse, Hem. Amer. Acad. Arts ^- Set , X., No. III. 

 (Separate, in advance.) pp. 357-398, pis. 5. Cambridge, Mass. 1874. 

 {Idyia roseola, Pleurobrachia rhododactyln, Bolina alata, Ulertensia ovum.) 



Hacckel's Theory (Allccogenesis) of the Genetic Connection between the 

 Geryonidaj and iEginidae. Amer. Journ. Arts and Sci., May, 1816. Ann. 

 Mag. Nat. Hist. [4], XVII. p. 481. 1876. 



(Critical notice of Haeckel's Theory in Beitrage zur Naturgeschichte der Ily- 

 dromedusen.) 



Ex])loration of tlie Surface Fauna of the Gulf Stream under the Auspices of 

 the (U. S.) Coast Survey. By Alexander Ag.\ssiz. III. Pt. I. The 

 Porpitidaj and Vclellidae. Mem. Mas. Comp. Zool., VIII. No. 2, pp. 1-16. 

 1883. 



(Younger stages of Velella and Porpitn ; Chrysoviitrce of both ; Rataria de- 

 scribed by Pagenstecher corresponds with young stages of Porpita.) 



Agassiz, E. C. and A. 



Seaside Studies in Natural History. Marine Animals of Massachusetts Bay. 

 Radiates, pp. 157, figs. 185. Boston, 1865 and 1871. 

 (pp. 21-90 larval stages, passim.) 

 Agassiz, Louis. 



Twelve Lectures on Comparative Embryology, delivered before the Lowell 

 Institute in Boston, December and January, 1848-49. pp. 104. Boston, 

 ISJ^d. (Originally published in the Boston Traveller, December 22, 18J^8.) 



(Development passim. ) 



