88 CRUSTACEA. 



GAMMARUS fluviatilis, Edw. Crust, iii. 45. Astacus fluv., 

 Rccsel, Ins. Bel. iii. t. 52. Geoffr. Hist. Ins. t. 21, /. 6. Squilla 

 pulex, De Geer, Mem. vii. t. 33. Gamm. Roeselii, Gervais, 

 Ann. Sc. Nat. 2nd series, iv. 128. Gamm. aquaticus, Leach, 

 Enc. Brit. Suppl. i. 425. 



a g. Duddingston. From the collection of Dr. Leach. 



GAMMARUS fasciatus, Say, Journ. Acad. Sc. Phil. i. 374. Edw. 



Crust, iii. 46. 

 a, b. Philadelphia. Presented by Thomas Say, Esq. 



GAMMARUS minimus, Say, Journ. Acad. Sc. Phil. i. 376. Gam. 



fasciatus ? Edw. Crust, iii. 46. 

 a/. United States. Presented by Thomas Say, Esq. 



GAMMARUS marinus, Leach, Linn. Trans, xi. 359. Desm. Cons. 



267. Edwards, Ann. Sc. Nat. xx. 367. Crust, iii. 46. 

 a e. South Devon. 



GAMMARUS campylops, Leach, Edin. Encyc. vii. 403. Linn. 



Trans, xi. 360. Desm. Cons. 267. Edw. Ann. Sc. Nat. xx. 



267. Crust, iii. 48. 

 a, b. Isle of Arran. From the collection of Dr. Leach. 



GAMMARUS pulex, Fabr. Ent. Syst. ii. 516. Latr. Hist. Nat. 



Crust, vi. 316. Mont. Linn. Trans, ix. t. 4, /. 2. Desm. Cons. 



267, t. 45, /. 8. Cancer p., Linn. Syst. Nat., Geoff. Ins. Par. 



ii. 667. 

 a c. Ireland. Presented by J. Thompson, Esq. 



GAMMARUS Sabinii, Leach, App. Ross's Voy. ii. 178. Sabine, App. 



Parry's Voy. 54, *.!,/. 8-11. Edw. Ann. Sc. Nat. xx. 368. 



Kr'oyer Gronl. Aniftp. t. i. /. 3. 



a c. Baffin's Bay. From the Voyage of Captain Ross. 

 d, e. Baffin's Bay. Presented by Captain Sabine. 

 /, g. Iceland. Presented by M. Drewsen. 



GAMMARUS Boreus, Sabine, App. to Parry's First Voy. 229. 



Ross's Second Voy. Suppl. 88. Gammarus arclicus, Leach, 



MSS. 



a, b. Adult. Baffin's Bay. 

 c e. Young. Baffin's Bay. 

 f,a. Spitzbergen. Presented by the Admiralty. 



GAMMARUS ornattis, Edwards, Ann. Sc. Nat. xx. 372, t. 10, /. 



9-10. Crust, iii. 47. Gamm. Reclmanni, Leach, MSS. 

 a c. North America. From the collection of Lieut. Redman. 



GAMMARUS glacialis, Leach, MSS. 

 a, b. Spitzbergen. 



GAMMARUS acanthonotus, Leach, MSS. 

 a 



