﻿Plate X. (Crustacea, Plate LXXIV.) 

 Hclerocrangon hellmarlcyi, n. sp. 



Lateral view of a female specimen, natural size. 

 urp., T. Carapace of male specimen, flattened out ; one of the uropods, 



and the telson in dorsal view ; these fif,'ures to the same scale, less highly 



magnified than the following, but all alike taken from the male specimen. 

 The first and second antennae, the flagellum of the second missing. 

 . 1, mx. 2, mxp. 1, mxp. 2. Mandible, first and second maxillae, and first 



and second maxillipeds. 



Third maxilliped, ending with base of the penultimate joint. 



Second pleopod, with still higher magnification of the inner branch. 



