CRUSTACEA. 
147 
Genus Heiscladius, B. & W. 
' t 
Heiscladius longicaudatus , B. & W. op. cit. i. p. 412. 
In the fishing-boats ; rare. 
Subdivision DOMICOLA. 
Fam. Corophiidas. 
Subfamily Podoceeides. 
Genus Amphithoe, Leach. 
Amphithoe rubricata , Mont. ; B. & W. op. cit. i. p. 418. 
In the ddbris of the fishing-boats. 
Amphithoe podoceroides, H. Rathke; B. & W. op. cit. i. p. 422 
(as A. littorina). 
Common in the laminarian region, and under stones between 
tide-marks, where it constructs tubes or nests. Most of the 
fine specimens have the hand of the second pair defined by a 
distinct tooth, as Rathke and Dr. Johnston state. 
Genus Podocerus, Leach. 
Podocerus falcatus, Mont.; B. & W. op. cit. i. pp. 436 & 447 (as 
P.pulchellus and P. pelagicus). 
In rock-pools on Ceramium rubrum at the Pier, in the 
laminarian region beyond, in the stomachs of flounders, and 
in the fishing-boats. Sometimes gaudily tinted with reddish 
brown and white, and with red bars on the inferior an¬ 
tennae. 
Podocerus variegatus , Leach; B. & W. op. cit. i. p. 439, & p. 442 
(as P. capillatus). 
Not uncommon in pools near low-water mark at the 
East Bocks. 
