BIOLOGICAL BESULTS OF THE " ABGO " CBUISE. 205 



Pecten opercularis, Linn. 

 P. varius, Linn. 

 P. tigrinus, Mull. 

 Area tetragona, Poli, many, alive and dead, off Killeany, 



Arran Ids., 24 mis. 

 Nucida nucleus Linn., off Leenane, Killary Bay, 20 fms. 

 Pectunculus glycimeris, Linn., young. 

 Cardium norvegicum, Speng. 

 Venus gallina, Linn. 



V. ovata, Penn., common. 

 Tellina, sp., ? 

 Thracea, sp.,.? 



Emarginula fissura, Linn., many. 

 Puncturella noacliina, Linn. 

 Capidus hungaricus, Linn., sev., young. 

 Trochus tumidus, Mont. 

 Natica, sp. 



Aporrhais pes-pelicani, Linn., many, alive. 

 Turritella terebra, Linn., many, alive, and spawning, in 



Killary Bay. Spawn abundant. 

 Nassa incrassata, Strom. 

 Nassa reticulata, Linn., many, alive, off Leenane, Killary 



Bay, 20 fms. 

 Mangelia rufa, Mont. 

 Odostomia, sp., 



Bissoa abyssicola, Forb. (or beanii ?) several. 

 Philine aperta, Linn., many, alive, off Leenane, Killary 



Bay, 20 fms. 

 Hermcea dendritica, Aid. and Han., on Codium tomen- 



tosicm, low water, Inishbofhi. 

 TUNICATA. 

 Molgida holtiana, n. sp., on Ascidia, Killybegs, 10 fms. 

 Styela grossiilaria, v. Ben., Galway Bay, under stones, 



abundant. 



