LEUCOTHOE ARTICULOSA. 



AMPHIPODA. 



NAT A TORI A. 



271 



GAMMARIDES. 



LEUCOTHOE ARTICULOSA. 



Specific character. First pair of gnatliopoda with the carpus pyiiform ; 

 second pair having the propodos ovate, the palm smooth. 

 Length f inch. 



Cancer (Gammarus) arlicidosus. 



Leucothoe articulosa. 



Gammarus spinicarpus. 



Montagu, Linn. Trans, vii. p. 70, pi. vi. 



f. 6. 

 Leach, Edin. Encyc. vii. p. 403. Linn. 



Trans, xi. p. 358. Suppl. Enc. Brit. i. 



p. 425. Samouelle, Ent. Comp. p. 103. 



Desmarest, Consid. sur Ciiist. p. 263, 



pi. 45, f. 5. Milne Edwards, Hist. 



des Crust, t. iii. p. 58, pi. 29, f. 14. 



LiLJEBORO, Ofvers. a£ kongl. Vet. 



Akad. Forhaudl. 1855, p. 126. White, 



Pop. Hist. Brit. Crust, p. 188. Cat. 



Crust. Brit. Mus. 1847. Cat. Brit. 



Crust. 1850, p. 53. Gosse, Man. Mar. 



Zool. p. 141, fig. 259. Spence Bate, 



Rep. Brit. Assoc. 1855, p. 59. Ann. 



Nat. Hist. 2 ser. xix. p. 146. Cat. 



Amph. Brit Mus. p. 156, pi. xxix. f. 2. 

 MuLLER, Zool. Dan. iii. p. 66, pi. cxix. 



f. 1-4. 



The head is anteriorly produced into a small rostrum 

 curved downwards between the superior antennae. The 

 eyes are obliquely planted in the head, of an oval shape 

 and a red colour. The superior antennae are about one- 



