Pg. Moore et Dj. Beare, TAXONOMIC CONFUSION IN THE GENUS PONTOCRATES (CRUSTACEA, AMPHIPODA) AND THE PRESENCE OF P-ARCTICUS IN BRITAIN, Journal of the Marine Biological Association of the United Kingdom, 73(3), 1993, pp. 609-615
Notice is given of the presence of a previously un-reported oediceroti
d amphipod species, Pontocrates arcticus Sars, in the shallow sublitto
ral zone of the sandy beach at Kames Bay, Millport (Scotland). Disting
uishing features from P. arenarius are the parallel-sided second coxal
plates, strongly deflexed narrow rostrum and lack of sternal dark pig
mentation patterns in both sexes. A key to the three species in the ge
nus is provided.