162 
MARINE FAUNA OF ST, ANDREWS, 
Tribe Bfachyyfa. 
Fam. Leucosiadse. 
Genus Ebalia, Leach. 
Ebalia tuberosa , Penn. ; Bell, op. cit. p. 141. 
Not uncommon in the stomachs of cod, and occasionally 
from deep water. 
Ebalia Cranchii , Leach; Bell, op. cit. p. 148. 
Occasionally in the stomach of the haddock. 
Fam. Maiid®. 
Genus Inachus, Fab. 
Inachus dorsettensis , Penn. ’ Bell, op. cit. p. 13. 
Not uncommon in the stomach of the cod. 
Inachus dorhynchus , Leach ; Bell, op. cit. p. 16. 
Occasionally under stones near low-water mark. In the 
stomach of one were fragments of Ulva, and in another the 
debris of a large sessile-eyed crustacean. The hairs on this 
species are shaped like the horn of the chamois; and some 
have a slight enlargement at the base. 
Genus Hyas, Leach. 
Eyas araneus , L.; Bell, op. cit. p. 31. 
Abundant under ledges in rock-pools, cast ashore on the 
West Sands after storms, in the crab-pots, and in the stomach 
of the cod. 
This species has eight branchial processes on each side— 
four lateral, two anterior, and one to each of the first two pairs 
of foot-jaws.^ Their structure resembles that described in Car- 
cinus mcenas. The ova apparently of a small leech (Ponto- 
