CRUSTACEA. 
143 
Ampelisca Belliana , Bate ( =A. macrocephala, Lilljeborg?) ; 
B. & W. op. cit. i. p. 135. 
Common in the stomachs of the cod, haddock, skate, and 
flounder, and dredged off the East Rocks. Nothing else is 
found in the distended stomachs of some haddocks except 
masses of this species ; or they may be accompanied by green 
pea-urchins, tubes of Terebdlce , fragments of Ophioconice , and 
sea-mice. In multitudes on the West Sands after some 
storms. 
Genus Amphilochus, Bate. 
t 
Amphilochus manudens , Bate; B. & W. op. cit. i. p. 180. 
Occasionally in the ddbris of the fishing-boats. Eyes bright 
red ; body purplish brown, speckled with dark granules ; the 
tips of the antennse have the same purplish hue. 
Genus Iphimedia, H. Rathke. 
Iphimedia obesa , H. Rathke; B. & W. op. cit. i. p. 219. 
Not uncommon in pools at the East Rocks, and in debris 
of the fishing-boats. The brownish-red markings of the 
young specimens form a double row on the posterior segments. 
Subfamily Gammarides. 
Genus Dexamine, Leach. 
Dexamine spinosa , Mont. ; B. & W. op. cit. i. p. 237. 
Abundant in pools near low-water mark at the East Rocks, 
and in the stomach of the cod. Eyes white. Most have a 
straw-coloured body, very prettily mottled with brownish-red 
patches and many minute white specks; the antennse are 
beautifully barred with white and brown. 
Genus Atylus, Leach. 
Atylus Swammerdamiij M.-Edwards; B.& W. op. cit. i. p. 246. 
Occasionally in rock-pools at the pier, or clinging in hundreds 
to the seaweeds in the laminarian region off the West Rocks; 
abundant on the beach after storms, and in the stomach of the 
