CRUSTACEA. 
147 
S. nepa, (Latr.) Mus. Acad. 
Brought also from the Sandwich Islands by Mr. 
J. K. Townsend. 
S. stylifera, (Lam.) Mus. Acad. 
Brought in considerable numbers from the Sand- 
wich Islands, by Messrs. Nuttall and Townsend. 
Genus Gonodactylus, (Latr.) 
G. styliferus, (Edwards.) 
A single specimen of this species has been brought 
from the Sandwich Islands by Mr. Townsend ; the 
color of the hands is bright blue. 
Reference to Plates accompanying the Paper. 
Plate III. Epialttts Nuttallii, page 109. 
“ IY. Thalamita pulclira, page 117. 
“ V. Fig. 1, 2, and 3. Ortiiostoma dentata, page 122. 
“ “ Fig. 4. Paciiygrapsus, page 126. 
“ “ Fig. 5. Atyoida bisulcata, page 140. 
“ VI. Blepharipoda occidentalism page 131. 
“ VIT. Astactjs oreganus, page 138. 
