170 HISTORY OP BRITISH CRUSTACEA. 



become gradually fewer on those towards the tail, so that 

 not more than one appears on the hinder plates. Length 

 six lines. 



Bangor, Belfast Bay, in from five to six fathoms (Messrs. 

 Hyndman and Thompson). 



Anonyx Edwardsii, Kroyer.* (Plate X. fig. 3.) — 

 Lower antenna scarcely longer than the upper. Widely 

 distributed. Moray Firth (Rev. Mr. Gordon) ; Banff (Mr. 

 Edwards) ; Plymouth Sound (Mr. Bate) ; Falmouth (Mr. 

 Webster) . 



Anonyx minutus, Kroyer. — Lower antenna nearly three 

 times as long as the upper ; the scale-like coxse of the two 

 hinder legs produced, so as to cover the two next joints. 



Plymouth Sound (Mr. Spence Bate). 



Anonyx Holbolli, Kroyer. — The scale-like develop- 

 ment of the hinder legs not produced so as to cover the two 

 next succeeding jonits. 



Moray Firth (Rev. Mr. Gordon) ; Plymouth Sound (Mr. 

 Bate). 



Anonyx ampulla, Kroyer. — Lower antenna five times 

 as long as upper. 



Moray Firth (Rev. Mr. Gordon) ; Banff (Mr. Edwards). 



* This and the four next species are briefiy described by Mr. Spence Bate, 

 Ann. and Mag. Feb. 1857. 



