THE ANNALS 
AND 
MAGAZINE OF NATURAL HISTORY. 
[SIXTH SERIES. ] 
No. 20. AUGUST 1889. 
XIIT.—WNotes on British Amphipoda.—tl. Families Leuco- 
thoide, Pardaliscide, and Gammaride (Marine). By the 
Rev. A. M. Norman, M.A., D.C.L., F.L.S. 
[Plates X.-XII.} 
Fam. Leucothoide. 
Genus I. Leucorno#, Leach, 1814. 
1, Leucothoé spinicarpa (Abildgaard). 
1789. Gammarus spinicarpus, Abildgaard, Miller, Zool. Dan. vol. iii. 
p. 66, pl. xciv. figs. 1, 2. 
1804. Cancer (Gammarus) articulatus, Montagu, Trans. Linn. Soc. 
vol, ii. p. 70, pl. vi. fig. 7. 
1814. Leucothoé articulosa, Leach, Edinb. Encyel. vol. vii. p. 403, 
1853. Leucothoé denticulata, Costa, Crust. Amphip. del Regno di Napoli, 
. 226, 
1862. Leucothoé articulosa, Bate & Westw. Brit. Sessile-eyed Crust. 
vol. i. p. 271. 
1870. Leucothoé spinicarpa, Boeck, Crust. Amphip. bor. et arct. p. 78. 
1876, Leucothoé spinicarpa, Boeck, De Skand. og Arkt, Amphip. p. 507. 
Hab. Although as often perhaps found free, this species is 
commonly met with in the branchial sac of Ascidians (men- 
tula, venosa, sordida, &c.). Shetland; the Minch; Skye; 
Ann. & Mag. N. Hist. Ser. 6. Vol. iv. 
