496 Proceedings of the Royal Irish Academy. 



Class.— AMPHINETJRA. 

 Order.— APLACOPHOEA. 



Family. — Neomeniid-s: . 



Neomenia carinata, TuUberg. 



. . iii., . . . 



iii. E. I. A. Exp., 1886, K'ympli Barik, 52^ fms., a single young speci- 

 men (Haddon, '88) : E. D, S. Pish. Survey, 1890, Nymph 

 Bank, 41 fms., a single young specimen. These specimens 

 have been microscopically determined by Professor Thiele of 

 Gottingen. 

 Distrilution. — Scandinavia. Scotland. S. Ireland. 



Order.— POLYPLACOPHOEA. 



Pamily. — CmcToiai)^. 



Acanthochites fascicularis (Linne). [Chiton fasdcularis, Jeffreys, B. C.) 



i., ii., iii., iv., v., vi. 



i. Generally distributed. Yar. gracilis^ Jeffreys. Lough Strangford 



(Adair, f. Jeffreys, '65). 

 ii. Carlingford Lough (Thompson irs. ; E. Waller's Coll. in Dublin 



Mus.) : Dublin coast, generally distributed : Bray (T. "W. 



"Warren's Coll. in Dublin Mas.) : Greystones (Adams, '78). 

 iii. Youghal (Miss M. Ball, f. Thompson ms.) : Cork Harbour (Hujn- 



phreys, '45) : Courtmacsherry (AUman, f. Thompson lis.). 

 iv. Off SchuU (A. E. IS".) : Bantry (BaU, f. Thompson ms.). 

 'v. Generally distributed, 

 vi. Mulroy Lake, co. Donegal (Hart, '92). 



Distrihutt07i. — Pinmark to Mediterranean. Canaries. W. of 

 Sahara, "Talisman" (Locard). 



Hanleya mendicaria (Mighels). {Chiton Hanleyi, Jeffreys, B. C.) 



i., . . [iv.], v., . 



i. North of the Maidens (Waller Coll. in Dublin Mus.): off Belfast 

 Lough, 80 fms., living (Hyndman, '60). 

 iv. "Porcupine" Exp., 1869, 808 fms. (Jeffreys, '82). 

 V. Off Aran Islands, co. Galway (Barlee, f. Thompson, '56). 



Distrihution. — Loffoden I. to Mediterranean. IST. E. America. 

 Caribbean Sea. 



