636 FroceecUngs of the Royal Irish Academy. 



Paradoxostoma, Fischer. 



variabile, Baircl. Station YII., rare. 



orcadense, Brady and Robertson. Yeiy common at Berehayen. 



Previously recorded from the Shetlands. 

 ahbreviatum, Gr. 0. Sars. Pare at Berehaven. 

 obliquum, G. 0. Sars. Two specimens only at Berehayen. 

 hibernicum, Brady. One specimen at Berehayen. !N'ot found in 



the northern parts of Scotland, 

 ensiforme, Brady. Pare at Berehaven. 

 flexuosum, Brady. Pare at Berehaven. 

 Polycope, G. 0. Sars. 



orbicularis, G. 0. Sars. Station Y., frequent. 



COPEPODA. 



The Copepoda did not receive much attention. The following 

 species only have as yet been identified : — Calanus finmarchicus, 

 Gunn., very common; Metridia armata, Boeck, few; Dias longii'emis, 

 Lillj, rare; Centropages typicus, Kroy, rare; Anomalocera patersoni, 

 Tempi., in a gathering by itself ; Peltidium interruptum. Goods., one 

 specimen at Station lY. The first four species occurred in all the 

 tow-net gatherings. 



Maxacosteaca. 



Of the ITalacostraca dredged by the Expedition, the following 

 species have been so far determined ; amongst the remainder will 

 probably be found some interesting species. Those marked with an 

 asterisk (^) appear not to have been previously recorded from Ireland. 



AlIPHIPODA. 



*Corophium tenuicorne, Iforman. Station YI. 

 *Atylus swammerdamii, Sp. Bate. Station II. 

 *Hyale nilssonii, Pathke. Berehaven. 



Amathilla sabini, Sp. Bate. Station II. 



Urothoe elegans, Sp. Bate. Berehaven. 



ITaera othonis, Sp. Bate. Berehaven. 



Anonys gulosus, Kroyer. Stations Y., YIL, and YIII. 

 *Hippomedon holboUi, Kroy. Station YII. 



■^Lysianassa spinicornis, Costa. Berehaven. This species is new to 

 the British Isles. 



Dexamine spinosa, Leach. Berehaven. 



Gammanis locusta, Pabr. Stations II. and YIII. 



Proto ventricosa, lliill. Stations Y. and YIII. 

 *Aora gracilis, Sp. Bate. Station II. 



Hyperia galba, iMont. On Aui'elia aurita, Station YI. 



Amphithoe littorina, Sp. Bate. Berehaven. 



Triphosa longipes, Sp. Bate. Station Y. 



Callisoma crenata, Sp. Bate. Station YII. 



