Nicholls — Xciv hlind Amphipod from Victoria. 
83 
recorded nor does Sayeo state whether they are to )>e found in the 
female of N. fidtoni. The second antennae (PI. IX., Pig. 2) are 
much as in Ah fiiUoni. 
In the condition of the mouth ]tarts, Ah obrieni agree (juite 
wdosely with N. .spcnccri ; no account of these structures is included 
ill Sayce’s description of Ah fidtoni (UH)Lh p. o7). 
Tlie up])er li]> (Text, fig. 1) is rather more rounded, ])ractically 
semi-circular in shape, with a dense ventral tuft of setae. The 
■ description of the inandil)les in A". np(oiccri (Payee, 1900, ]). 210) 
would serve, with l)ut little modification, for tliis sjtecies (Text, figs. 
'2, 2a), the spines in the S])ine-row being fewer (four on the left 
iside, two on the right) ami the terminal joint of the palj) better 
uirmed with setae, l)ut not broadened. 
Pig. 1. — Neonipharr/us obriciii.—^ , u])]>er lij); 2, left mandible; 2a, 
cutting edges of right mandible; 3, first maxilla; 3a, part of 
first maxilla of opposite f?ide; 4, second maxilla. 
