NIPH ARGUS KOCHIANUS. 
323 
AMPH1PODA. OA MM A RIDES. 
NATATORY A. 
Specific character. Coxae of the first four legs as deep as the 
segments, to which they are attached. Gnathopoda having the propoda 
subquadrate, longer than “broad, narrowest at the base : palrnae anteriorly 
produced. Second and third segments of the pleon having the posterior angle 
pointed. 
Length ^ inch. 
Niphargus Kochianus. Spence Bate, Proceed. Dub. Univ. Zool. and Bot. 
Assoc. 1859. Nat. Hist. Rev. vol. vi. p. 165, 
fig. 1. Cat. Amph. Crust. Brit. Mus. p. 177, 
pi. xxxii. fig. 3. Hogan, Proceed. Dub. Univ. 
Zool. and Bot. Assoc. 1859. Nat. Hist. Rev. 
vol. vi. p. 166. 
This species bears in its general aspect a very close 
resemblance to those already described. It differs from 
N. aquiletc, while it agrees with N, fontanus, in having the 
y 2 
