88 
CRUSTACEA. 
Gammarus duviatilis, Edw. Crust, iii. 45. Astacus fiuv., 
Rcesel, Ins . Bel. iii. t. 52. Geoffr. Hist. Ins . £. 21,/. 6. Squilla 
pulex, He Geer, Mem. vii. £. 33. Gamm. Roeselii, Gervais, 
A?m. Nc. IVaf. 2nd series, iv. 128. Gamm. aquaticus, Leach, 
Enc. Brit. Suppl. i. 425. 
a— g. Duddingston. From the collection of Dr. Leach. 
Gammarus fasciatus, Nay, Journ . Acad. Sc. Phil. i. 374. Edw. 
Crust, iii. 46. 
a, 6. Philadelphia. Presented by Thomas Say, Esq. 
Gammarus minimus, Nay, Journ. Acad. Sc. Phil. i. 376. Gam, 
fasciatus ? Edw. Crust, iii, 46. 
a—f. United States. Presented by Thomas Say, Esq. 
Gammarus marinus, Leach, Linn. Trans, xi. 359. Desm. Cons. 
267. Edwards , A?m. 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. CVws£. iii. 48. £4 
a, b. Isle of Arranl^From the collection of Dr. Leach. 
Gammarus pulex, Fabr. Ent. Syst. ii. 516. Latr. Hist. Nat. 
Cimst. vi. 316. Mont. Linn. Trans, ix. t.4,f. 2. Desm. Cons. 
267, t. 45, f. 8. Cancer p., Linn. Syst. Nat+. Geoff. Ins. Par , 
ii.667.tziU, , 
a —c. Ireland. • Presented by ^Thompson, Esq. 
Gammarus Sabinii, Leach, App. Rosss Voy. ii. 178. Sabine, App . 
Parry's Voy. 54, t. 1, / 8-11. Edw. Ann. Sc. Nat. xx. 368. 
Krbyer Gronl. Amfip. t. i. f. 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 arcticus, Leach, 
MSS. 
a, b. Adult. Baffin’s Bay. 
c — e. Young. Baffin’s Bay. 
f,g. Spitzbergen. Presented by the Admiralty. 
Gammarus ornatus, Edwards, Ann. Sc. Nat. xx. 372, t. 10, /, 
9-10. Crust, iii. 47. Gamm. Redmanni, Leach, MSS. 
a — c. North America. From the collection of Lieut. Redman. 
Gammarus glacialis, Leach , MSS. 
a, b. Spitzbergen. 
Gammarus acanthonotus, Leach, MSS. 
a -- 
