EXPLANATION OF PLATE IIL 
Ficure 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. £54;) lateral view, enlarged seven 
diameters. 
(All the figures were drawn by J. H. Emerton.) 
