EXPLANATION OF PLATE III. 
* 
FIGURE 10.—Crangon vulgaris Fabr., (p. 550 ;) male: dorsal view, natural size. 
11.—Virbius Zostericola Smith, (p.550;) female; lateral view, slightly en- 
larged. 
12.—Mysis stenolepis Smith, (p. 551;) young female; lateral ;view, enlarged 
four diameters. The anterior margin of the carapax is not well repre- 
sented in this figure; see description. 
- 13.—Diastylis quadrispinosa G. O. Sars, (p. 554;) lateral view, enlarged seven 
diameters. 
(All the figures were drawn by J. H. Emerton.) 
