144 
MARINE FAUNA OF ST. ANDREWS. 
cod. Translucent and slightly yellowish, with three brownish- 
red spots along the dorsum, and a small one above the eyes ; 
the latter are pinkish brown; the elongated heart pulsates 
very evidently on the dorsum. 
Atylus bispinosus , Bate; B. & W. op. cit. i. p. 250. 
In the debris of the fishing-boats, under stones at the Pier 
rocks, and on the West Sands after storms. Eyes occasionally 
reddish. Most of the body and appendages are speckled with 
small black dots; many have specks of a carmine hue behind 
the eyes. 
Genus Pherusa, Leach. 
Pherusa bicuspis , Kroyer; B. & W. op. cit. i. p. 253. 
In the debris of the fishing-boats, and in swarms in the 
fine pools near high-water mark beyond the Bock and Spindle. 
Genus Calliopius (Leach), Lilljeborg. 
Calliopius Iceviusculus , Kroyer ; B. & W. op. cit. i. p. 259. 
Occasionally in pools near low water at the East Bocks. 
Calliopius Ossiani , Bate; B. & W. op. cit. i. p. 261. 
Frequent in the fishing-boats. 
Calliopius grandoculis , Bate ; B. & W. op. cit. i. p. 265. 
In the same locality, and not uncommon in the rock-pools. 
Many show a decided brownish bar from the eyes along the 
dorsal ridge; and sometimes small reddish specks are present. 
A. Boeck includes this form under C. Iceviusculus*. 
Calliopius bidentatus (n. sp.), Norman, Nat. Hist. Trans. 
Northumb. & Durham, vol. i. 1865, p. 24. 
This species is frequently dredged oft’ the Harbour and the 
East Bocks, as well as in the deeper water outside the bay, 
and found on the West Sands after storms. Mr. Norman 
states that it is not uncommon all along the east coast. 
* ‘Crustacea Amphipoda borealia et arctica/ p. 117. 
