THE HIGHER CRUSTACEA OF LIVERPOOL BAY. 251 



the hand cannot be described either as '' curvata" (Boeck) 

 or " arcuata'' (Kroyer), the terms used by these two 

 authors in their descriptions of Podocerus anguipes (Kroyer), 

 which, in other respects (except size), this species much 

 resembles. It occurred abundantly in tidal pools at dead 

 low water in April. 



Explanation of Plate XVI. 



Figs. 1-3. Lamprops fasciata, Sars, adult male. 

 Fig. 1. Lower antenna. 



2. Telson and right uropod. 



3. Inner edge of peduncle of uropod. 



Figs. 4-6. Tritceta gihhosa, Bate (= Tritceta doliclwnyx, 

 Nebeski), adult male. 

 Fig. 4. Peduncles of upper and lower antennae. 



5. First gnathopod. 



6. Second do. 



Fig. 7. Podocerus isopus, Walker, adult male ; first and 

 second gnathopods. 



