186 HISTORY OF BRITISH CRUSTACEA. 



Gen. 85. UBOTHOE, Dana. 



Upper antenna? scarcely longer than the peduncle of the 

 lower. Coxae moderately developed. Jaw-feet prehensile ; 

 last joint of other feet styliform. Telson double. 



Urothoe elegans, Spence Bate.' — Hands of jaw-feet 

 very small. Upper antennas shorter than the lower. Last 

 pair of caudal stylets feathery and subequal. 



Plymouth (Mr. Spence Bate). Mr. Bate remarks that 

 this scarcely differs from the species described by the Ameri- 

 can naturalist, which is a native of the Sooloo Sea. 



Gen. 86. NIPHABGUS, ScMa>xlle* 

 Eyes wanting j upper antennas longer than the lower : 

 the accessory flagellum minute, two-jointed ; last pair of 

 egs with the inner style very short, the outer much length- 

 ned and two-jointed. 



The type of this genus is a native of the subterranean 

 grottos of Adelsberg in Carniola, where it occurs in little 

 pools in the hollows formed by the dripping; it springs 



* Stockholm Transactions, 1851. Halliday in 'Natural History Review,' 

 Jan. 1857, p. 41. 



