CRUSTACEA. 89 



GAMMA RusZete, n. s. 



a, b. 



GAMMARUS raucronatus, Say, Journ. Acad. Sc. Phil. i. 376. 



Edw. Ann. Sc. Nat. xx. 368. Crust, iii. 51. 

 a c. United States. (Egg Harbour). Presented by Thomas Say, 



Esq. 



GAMMARUS glaber, Spinola, MSS. 



a,b. Mediterranean. Presented by M. Spinola. 



GAMMARUS grossimanus, Mont. Linn. Trans, ix. t. 4, /. 5. 



Maera grossim., Leach, Edin. Enc. vii. 403. Linn. Trans, xi. 



359. Desm. Cons. 265. 

 a f. Devon. From the collection of Colonel Montagu. 



GAMMARUS longimanus. Maera longi., Leach, MSS. 

 a. Britain. From the collection of Dr. Leach. 



VERTUMNUS, Leach. 



VERTUMNUS Cranchii, Leach, MSS. 



a d. Falmouth. From the collection of Dr. Leach. 



LEUCOTHOE, Leach. 



LEUCOTHOE articulosa, Leach, Edin. Enc. vii. 403. Linn. Trans. 



xi. 358. Desm. Cons. 263, t. 45, /. 5. Cancer (Gammarus) 



artic.,Mbw. Linn. Trans, vii. 70, t. 6,f. 6. 

 a d. South Coast of Devon. From the collection of Colonel 



Montagu. 



LEUCOTHOE 



a, b. Mediterranean (Genoa). 



CERAPUS, Say. 



CERAPUS pelagicus, Edtv. Crust, iii. 61. Cuv. R. A. (Croch.) t. 



61, f. 2. Jassa pel., Leach, Linn. Trans, xi. 561. Desm. Cons. 



270. 

 a g. Scotland (Bell Rock). Presented by R. Stevenson, Esq. 



CERAPUS falcatus. Cancer (Gammarus) falcatus, Mont. Linn. 



Trans, ix. t. 5, /. 2. Cerapus pelagicus p., Edw. Crust, iii. 



61. (not Jassa pel., Leach.) 



a. Devon, (Torcross). From the collection of Col. Montagu. 

 b o ? 



i/* \> 



PODOCERUS, Leach, 



PODOCERUS variegatus, Leach, Edin. Enc. vii. 433. Linn. Trans. 

 xi. 361. Desm. Cons. 269. Edw. Ann. Sc. Nat. xx. 384. 

 Crust, iii. 63. Cuv. R. A. (Croch.) t. 61, /. 4. 



I 3 



