ALPHEAD^. 



149 



in two filaments ; first feet simple ; second two- 

 fingered, unequal. 



P. annulicornis. Fig. 279 ; n. s. 

 Hippolyte (Leach). As Pandalus^ but the first 

 and second feet -are two-fingered; abdomen in 

 general abruptly bent downward. 



H. spinus. 

 varians. 

 Cranchii. 

 Thompson!. 

 Prideauxiana. 

 pandaliformis. 



H. Barleei. 

 Whitei. 

 Yarrellii. 

 Grayana. 

 Mitchellii. 

 fascigera. Fig. 280 ; n. s. 



276 



277 



278 



279 



280 



FAMILY III. ALPHEAD^E. 



Athanas (Leach). Eyes projecting beyond the 

 carapace ; inner antennae terminating in three fila- 



