EXPLANATION OF PLATES. 645 



Plate 107. 

 Cambarus blandingii (Harlan). 



Same data as preceding, except representing female. 



Plate 108. 



Upogebia affinis (Say). 



Original. Upper figure male, lower female with eggs, both in lateral view. 

 Corson's Inlet, N. J. August 21st, 1912. Dr. R. J. Phillips. 



Plate 109. 



Emerita talpoida (Say). 



Original. Left figure dorsal view, right figure ventral view. Spray 

 Beach, Ocean County, N. J. September 15th, 1912. Bayard Long. 



Plate iio. , 



Emerita talpoida (Say). 



Stages of young, copied from S. L Smith (Trans. Conn. Acad. Sci., IH, 

 1879, PI. 45, figs. 1-5). 



Fig. I. Zoea in second stage, ventral view. 



Fig. 2. Zoea in last stage, dorsal view. 



Fig. 3. Same as 2, but in ventral view. 



Fig. 4. Same as 2, but in lateral view. 



Fig. 5. Megalops just changed from last zoea stage. 



Plate hi. 



Pagurus pollicaris Say. 



Original. Left figure dorsal view, right figure ventral view. Cape May, 

 N. J. 1892. Dr. H. C. Chapman. 



Plate 112. 



Pagurus longicarpus Say. 



Original. Left figure dorsal view, right figure ventral view. Dias Creek 

 Beach, Cape May Count}', N. J. May 28th, 191 1. H. W. Fowler. 



Plate 113. 



Hyas coarctatus Leach. 



Original. Upper figure dorsal view, lower ventral view. Male. Mt. Des- 

 ert, Maine. Dr. H. C. Chapman. 



Plate 114. 



Libinia dubia Milne-Edwards. 



Original. Male. Upper figure dorsal view, lower ventral view. Beesley's 

 Point, N. J. 



