230 Horr & Breaumonr—Survey of Fishing-grounds, W. Coast of Ireland, 1890-91. 
Genus Anchialus, G. O. Sars. 
Anchialus agilis, G. O. Sars. 
Survey.—Station 118, Ballinskelligs Bay, 82 to 28 fathoms, soft mud. August 
21st, 1890. 
Station 121a, off Ballycottin, 41 fathoms, sand. August 28th, 1890. 
No Previous Irish Record. 
Distribution—Plymouth (A. M. N.* !). 
Naples; Messina (A. M. N.*): Channel Islands (Walker and Hornell). 
Sub-family.— HeEreromysin2&. 
Genus Heteromysis, 8. I. Smith. 
Heteromysis formosa, S. I. Smith. 
Not in the Survey Collection. 
Trish Record.—Valentia Harbour, shore (A. O. W.*). 
Distribution —Firth of Forth, Guernsey (A. M. N.*). Plymouth (W. 
Garstang !). 
Norway ; coast of United States (A. M. N.*). 
Sub-family.—LeEpromysina&. 
To include a new-comer, Parerythrops obesa, G. O. Sars, Norman’s synopsis 
of this sub-family may conveniently be altered by substituting “ Male with at least 
the second to fifth pairs of pleopods greatly developed and adapted for swimming,” for 
‘‘ male with all the pleopods, ete.” 
Genus Erythrops, G. O. Sars. 
Erythrops serrata, G. O. Sars. 
Survey.—Station 115, off the Skelligs, 62 to 52 fathoms, mud and sand. 
August 20th, 1890. 
tation 143, west of Inishmore, Aran, 46 to 44 fathoms. April 7th, 1891. 
Station 125, 40 miles west of Bolus Head, 115 fathoms. March 23rd, 1891. 
The contents of the surface and bottom tow-nets of Station 125 were accidentally 
mixed. Obvious derivatives of the bottom are sand, small crabs, and bivalve shells. 
Two much-damaged Schizopods are almost certainly also from the bottom. One 
of them, a headless, limbless, and macerated specimen, with a broken telson, is 
