﻿Plate XX. (Crustacea, Plate LXXXIV.) 



Alpheus 7iotabilis^ n. sp. 



n.s. The specimen from the right side, natural size. 



car. Front of carapace in dorsal view and from the right side, magnified. 



a.s. One of the first antennae, with higher magnification of a small portion. 



a.i. Scale of the second antenna. 



mx. 1, mx. 2. First and second maxillae. 



mxp. 1, mxp. 2, mxp. 3. First, second, and third maxillipeds. 



With the exception above-mentioned, all the parts in this and the next plate ar 

 drawn to a uniform scale. 



