168 
HISTORY OF BRITISH CRUSTACEA. 
the lower antennae is scarcely longer than the upper, has 
been found at Plymouth by Mr. Spence Bate. 
Lysianassa Audouiniana, Spence Bate. — Low r er an- 
tennae much shorter than the upper ; filamentary appendage 
to the upper rudimentary. 
Plymouth (Mr. Spence Bate). 
Lysianassa Chausica, Milne-Edwards.— Lower an- 
tennae longer than the upper, and longer than the entire 
animal. 
Plymouth (Mr. Spence Bate). 
Lysianassa marina, Spence Bate. — Lower antenna 
longer than the upper, but not half so long as the entire 
animal. 
Plymouth Sound (Mr. Spence Bate) ; Banff (Mr. Edw r ards) . 
Gen. 66. SCOPELOCHEIRUS, Sjpence Bate.* 
Upper antennae furnished with a secondary appendage. 
Eirst pair of jaw-feet ending in a brush, t second cheli- 
form. Telson double. 
Scopelocheirus crenatus, Spence Bate. — Head fur- 
* Ann. and Mag. Nat. Hist. Eeb. 1857- 
+ Hence the generic name, from (Tkott^Xos , a brush, and x ei P> hand. 
