Boone, Crustacea, Cruise of "Alva," 1931 



69 



A 



D 



Text fi^re 2 — PanuUrus penicillatus (Olivier) : A, anterior margin of 

 epistome, showing the distinctive dentition; B, section of external maxilliped, 

 showing the distinctive exopod ; C, the four strong spines that cluster on the 

 rostral segment; D, detail of pattern of carapace; all, x 4. 



