256 Proceeding's of the Royn I Iri.sJi Academij. 



AmpMura elegans (Leach.'. 'Opluocoma neglcda Forbes B. S.) 



• i., ii., iii., iv., v., vi. 



i. Coast? of Antrim and DoTvn (Templeton '36 sub Ojjlnura minuta ; 

 Hyndman and Thompson, f. Forbes '41}: Belfast Longhand 

 Bangor (Thompson '56) : Strangford Longh, abundant 

 (Hyndman and Thompson, f . Forbes '41) : Strangford Channel, 

 25 fms., rare (Dickie '58) : common between tide-marks at 

 Ardglass (Thompson '56). 



ii. Common between tide-marks at Annalong (Thompson '56) : Bush 

 (Duerden in Lrish ]^aturalist, 1894) : Lambay (Thompson '56) : 

 Dublin Bay (Kinahan '59 ; Mackintosh '78) : Greystones 

 (Mackintosh '84). 



iii. Ardmore (Kinahan '59) : Trabulgan, co. Cork (Greene '58 sub 

 Arnjjluura JeacJiii n. sp.}. 



iv. E. I. A. Exp. 1885, Berehaven (Haddon '86 b) : Talentia 

 (Kinahan '59; Beaumont 1900): E. I. A. Exp. 1886, 108 

 fms. (A. E. X.) : S. W. coast, 70 fms. (Boui'ne, f. BeU '92 b). 

 T. Common on the "^est coast (Forbes '41) : Lahinch (Thompson 

 '56) : north-west coast of co. Clare (Kinahan '63) : 

 Eoimdstone (Dublin Mus.) : Ellary Bay, 3-12 fms., and Clew 

 Bay, 3-10 fms. (Thompson '56). 



vi. Tory Island (Hyndman, f. Thompson '56). 



Listrihution. — Xoi'th Atlantic. Mediterranean. Cape of Good 



Hope and Australia " Challenger." 



Ophiactis balli (Thompson). {Ophiocoma hallii and 0. goodsiri 



Forbes B. S.) 



i., ii., iii., iv., . . 



i. Giant's Causeway, adherent to Pinna (Bell '92 b). 

 ii. Dubhn Bay (Kinahan '61) : Dalkey Sound (Ball, f. Thompson '40 ; 



Bell '92 b). 

 iii. yymph Bank (Thompson '56): E. I. A. Exp. 1886, off 



' Ballycottin, 39 fms. (A. E. X.). 

 iv. E. I. A. Exp. 1885, 80 fms. (Haddon '88 b) : Dingle Bay, 30-40 

 fms. (Beaumont 1900). 

 Distribution. — Scandinavian and British coasts. Bay of Biscay 

 CKoehler). 



