696 Proceedings of the Royal Irish Academy. 



Family. — Goniodorldid^. 



Acanthodoris ])ilosa (Miiller). {Doris ^ilosa, Jeffreys, B. C.) 



i., ii., iii., iv., ? v., . 



i. Belfast Lough. (Drummond, f. Thompson, '56; Hyndman, f. 



Thompson, '56, sub Doris siiblcevis), 

 ii. Dublin Bay (Hassall, '42 ; Allman, f. Thompson, '56) : Salthill, 



common (Haddon, '86a). 

 iii. Baltimore Harbour (A. E. N.) : south of Ireland (Thompson, '44). 

 iv. Valentia (Gamble, '96). 

 v. ? West of Ireland (Thompson, '44). 



Distrihution. — Iceland. Einmark to Mediterranean. N". E. 

 America. 



Lamellidoris aspera (Alder & Hancock). {Doris aspera^ Jeffreys, B. C.) 



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



ii. Malahide (Alder and Farran, f. Thompson, '56). 

 iii. Young specimens, and according to Alder, most probably of this 



species were found at Glandore Bay, co. Cork, by Allman 



(Thompson, '56). 

 iv. Yalentia (Gamble, '96). 



Distrihution. — Greenland. Sweden to Spain. IS". E. America. 



Lamellidoris muricata (Miiller). {Doris muricata, Jeffreys, B. C.) 



i. Belfast and Strangford Loughs (Hyndman and Thompson, f. 

 Thompson, '56). 

 Distrihution. — Einmarli to Denmark. N. E. Ireland. N. E. 

 America (Verrill). 



Lamellidoris xdidiana (Thompson). {Doris ididiana^ Jeffreys, B. C.) 



i. Three specimens were obtained among oysters brought to Belfast 

 market from the neighbouring coast of Down or Antrim 

 (Thompson, '56). 

 Distribution, — N. E. Ireland. 



