CATALOGUE OF BRITISH CRUSTACEA. 
53 
7. Gammarus camptolops. The Bent-eyed Coast-Screw. 
Gammarus campylops, Leach , Linn. Trans, xi. p. 360 ; Desm. Cons. 
p. 267 ; M. Edw. Ann. Sc. Nat. xx. p. 267 ; Crust, iii. p. 48 ; 
Thomp. Ann. Nat. Hist. xx. p. 242. 
Gammarus camylops, Leach , Ed. Enc. vii. p. 403. 
Gammarus camptolops, Leach , Sam. Ent. U. Comp. p. 104. 
a, b. Isle of Arran (near Loch Ranza). From the collection of Dr. 
Leach. 
8. Gammarus maculatus. The Spotted Coast-Screw. 
Gammarus maculatus, Johnston , Zonl. Journ. iii. p. 176. 
Berwickshire Coast. Dr. George Johnston. 
9. Gammarus longimanus. The Long-handed Coast-Screw. 
Gammarus longimanus, Thomp. Ann. Nat. Hist. xx. p. 242. 
Maera longimana, Leach, MSS. 
a. British Coast. From the collection of Dr. Leach. 
10. Gammarus grossimanus. The Thick-handed Coast-Screw. 
Gammarus grossimanus, Mont. Linn. Trans, ix. t. 4, f. 5. 
Maera grossimana, Leach, Ed. Enc. vii. p. 403 ; Linn. Trans, xi. 
p. 359 ; Desm. Cons. p. 265. 
Rocky shores, in pools left by the receding tide. 
a — f. Devon. From the collection of Col. Montagu. 
5. LEUCOTHOE. 
Leucothoe, Leach, Ed. Enc. vii. p. 403 (articulosa). 
Lycesta, Savigny , Mem. An. sans Vert. 
1. Leucothoe articulosa. The Jointed Coast-Screw. 
Leucothoe articulosa, Leach, Ed. Enc. vii. p. 403 ; Linn. Trans. 
xi. p. 358 ; Desm. Cons. p. 263, t. 45, f. 5. 
Cancer (Gammarus) articulosus, Mont. Linn. Trans, vii. p. 70, t. 6 
f. 6. 
a — d. S. Coast of Devon. From the collection of Col. Montagu. 
