AMPIIIFODA. 



NATATORIA. 



BATHYPORETA PELAGICA. 309 



OAMMARIDES. 



BATHYPOREIA PELAGICA. 



Specific character. Inferior antennae longer than the animal, 

 segment of the tail entire. 

 Length \ inch. 



Fourth 



Bathyporeia pdagica. 



Thersites pelayica. 



SPENCE BATE, Cat. Amph. Brit. Mus. p. 174, 

 pi. xxxi. fig. 6. WHITE, Pop. Hist. Brit. Crust. 

 p. 188. 



SPENCE BATE, Rep. Brit. Assoc. 1855, p. 59. 

 Ann. Nat. Hist. 2 ser. xix. p. 146. 



THE superior antennae reach beyond the extremity of 

 the peduncle of the inferior, but to what extent we are 

 unable to determine, since they were mutilated at this 

 point : the articuli are small and regular ; the secondary 

 appendage consists of two articuli, one being longer than 

 the other, and both being as long as three or four of the 

 articuli of the flagellum. The inferior antennae are very 

 long and very slender ; the penultimate joint of the 

 peduncle is longer than the ultimate ; the articuli of 



