110 
GAMMAimm 
particularly, they cover the next and much of the suc- 
ceeding joint of the leg. The caudal appendages are 
short, those of the last pair having the peduncle and 
branches of nearly the same length. 
We have received specimens of this species from 
Strangford Loch, where it was dredged by that inde- 
fatigable naturalist, Mr. Barlee ; Mr. Webster has sent 
it to us from Falmouth. We have also dredged it in 
Plymouth Sound. 
The accompanying vignette is from a picture in the 
possession of Mrs. Hames, of Chagford. 
