230 Holt & BKAUJroNX — Surveij of Fishlnfj-groiinds, W. Coast of Ireland, 1890—91. 



Genus Anchialus, G. O. Sars. 



Anchialus agilis, G. 0. Sars. 



Surveij. — Station US, Ballinskelligs Bay, 32 to 28 fathoms, soft mud. August 

 21st, 1890. 



Station 121a, off Ballycottin, 41 fathoms, sand. August 28th, 1890. 



No Previous Irish Record. 



Distribution.— ?\yn\0Mi\\ (A. M. N.* !). 



Naples; Messina (A. M. N.*): Channel Islands (Walker and Hornell). 



Sub-family. — liETEROMYSiNiE. 



Genus Heteromysis, S. I. Smith. 



Heteromysis formosa, S. I. Smith. 



Not in the Survey Collection. 



Irish Record. — Valentia Harbour, shore (A. 0. W.*). 



Distribution.— Y'lvih. of Forth, Guernsey (A. M. N.*). Plymouth (W. 

 Garstang !). 



Norway ; coast of United States (A. M. N.*). 



Sub-family. — Leptomysin^. 



To include a new-comer, Parerythrops obesa, G. O. Sars, Norman's synopsis 

 of this sub-family may conveniently be altered by substituting '^ 3Iale toith at least 

 the second to fifth pairs of pleopods greatly developed and adapted for sivimming ,''^ for 

 " male with all the pleopods, etc.''^ 



Genus Erythrops, G. 0. Sars. 

 Erythrops serrata, G. 0. Sars. 



Survey. — Station 115, off the Skelligs, 62 to 52 fathoms, mud and sand. 

 August 20th, 1890. 



Station 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 



