DEVELOPMENT, GELASIMUS AFTER HATCHING 501 



are cylindrical and the endopodite is bisegmented. None of the 

 parts are separated by distinct joints as yet. The appendages 

 of the second segment are the largest, the others becoming pro- 

 gressively smaller from before backward. 



BIBLIOGRAPHY 



Bate, C. Spence 1879 Report on the present state of our knowledge of the 

 Crustacea. Part IV. On development. Rep. Brit. Asso. Adv. Sci. 

 for 1879. 



Faxon, W. 1880 On some points in the structure of the embryonic zoea. Bull. 

 Mus. Comp. Zool. Harv. Coll., 6. 



Packakd, a. S., Jr. 1874 Life-histories of the Crustacea and insects. Amer. 

 Nat., vol. 9. 



1881 Notes on the early larval stages of the fiddler crab and of Al- 

 pheus. Amer. Nat., vol. 15. 



Smith, S. I. 1873 The metamorphosis of the lobster and other Crustacea. In- 

 vert. Animals of Vineyard Sound, etc. (Verrill and Smith), Rep. U. S. 

 Fish. Comm., 1871-72. 



JOURNAL OF MORPHOLOGV, VOL. SJ!, NO. 



