166 HISTORY OF BRITISH CRUSTACEA. 



Gen. 63. MONTAGU A, Spmce Bate. 



Antennae nearly equal in length ; upper without secon- 

 dary appendage j mandibles without palpi. Hands of both 

 jaw-feet subcheliform ; coxae of four front legs very much 

 developed; posterior false feet single-branched. Telson 

 entire. 



In memory of the late Colonel Montagu, one of the most 

 eminent naturalists, who discovered and described so many 

 British animals. 



Montagua monoculoides, Montagu, sp. (Plate X. 

 fig. 2.) — Second joint of the peduncle of the upper an- 

 tennae shorter than the first ; palm oblique, occupying only 

 half the length of the hand. 



Found by Montagu on the South Coast of Devon, and at 

 Plymouth by Messrs. Stewart and Bate. 



Montagua marina, Spence Bate. — Palm nearly the whole 

 length of the lower side of the hand. 



Macduff and Banff (whence it was sent to Mr. Bate by 

 Messrs. Gregor and Edwards), and also at Plymouth. 



Montagua Alderii, Spence Bate. — Hand square, fur- 

 nished with a small thumb ; palm denticulated. 



Northumberland coast (Mr. Alder). 



