422 
COROPHlIDiE. 
AMP HIP OD A. 
NATATORIA. 
PODOCERIDES. 
Specific character. Eyes small, round. Superior antenna? not more than 
half the length of the animal. Inferior antennse almost as long as the 
superior. Grnathopoda having propoda tapering to the extremities ; palmse 
corresponding with the inferior margins ; dactyla not having the inner margin 
serrated. Colour, green, with black spots. 
Length § inch. 
Amphithoe littorina. Spence Bate, Rep. Brit. Assoc. 1855, p. 59. Ann. 
Nat. Hist. 2 ser. xix. p. 148. Cat. Amph. Brit. 
Mus. p. 284, pi. xli. fig. 2. White, Hist. Brit. 
Crust, p. 200. 
Amphithoe punctata. Johnston, Zool. Journ. iii. p. 1$7 and 490. Ann. 
Nat. Hist. xx. p. 243. White, Cat. Crust. Brit. 
Mus. p. 50. W.’ Thompson, Ann. Nat. Hist. xx. 
p. 243 (October, 1847) (not of Say, nor of Costa, 
Rend. Accad. Sci. di Nap. 1853, p. 176, nor Podo- 
cerus punctatus, Spence Bate). 
This species, which is very readily distinguishable 
from A. rubricata whilst alive, requires close observation 
to determine its identity in a preserved state. The body 
is long and laterally compressed. The eyes are small, 
round, and black. The antennae are annulated with 
