290 



Scientific Proceedings, Royal Dublin Society. 



May 30. 

 station 238.— LOUGH S WILLY. 8 to 12 fathoms. Sand. 2 hours. 48 ft. 



Beam. 



Gross No. No. Mature. No. Immature. 



Invertebrates. — Sponges {G. ciliata). Hydroids. Brittle Stars {Ophiothrix). 

 Isopods (Idotea linearis and sp.) Shrimps (C. spinosiis). Polyzoans {Alcyonidium 

 and Flustra). Dog "Whelks {Macira truncata). Squids (i. media). 



May 30. 



Station 239.— LOUGH SWILLY. 7| to Sf fathoms. Sand. 1 hour. 

 48 ft. Beam. 



Gross No. No. Mature. No. Immature. 



Very small Herrings or Sprats in bottom tow-net. 



Invertebrates. — Hydroids {Sertularia, &c.). Common Star-fish. Brittle Stars 

 (0. albida). Annelids {Nereis, Lanice conchilegia. Sea Mice Aprodite). Idotea 

 linearis, Caprella. Gammarids. Common Shrimps. Hermits (P. bernhardus). Spider 

 Crabs {H. araneus, and S. rostratus). Swimming Crabs. Psammohia ferroensis. 

 Maetra. Thracia. Gaper {3Iya truncata). Scallops (P. opercularis). EoUs rufi- 

 Iranchialis. Selcion. Whelks. Squids (i. media). Ascidians. JeUy-fish {Aurelia 

 and Cyancea) in the trawl. 



