128 Scientific Proceedings, Royal Dublin Society. 
““ MYTILUS EDULIS, var. ELEGANS. Melville Bay.” 
Same ; var. pellucida. 
*‘ VELUTINA LEVIGATA. Melville Bay, 100 fathoms.” 
Not in the collection. 
*« NUCULA TENUIS (Mont.). Godhayn, Melville Bay, 10 to 20 fathoms.” 
Same. 
“ NucuLa TrRuNcATA (Br.). Port Kennedy, 15 fathoms.” 
Leda arctica, Gray=Nucula truncata, Brown=N. Portlan- 
dica, Hitchcock. 
“*‘ NUCULA NITIDA (Sow.). Godhavn.” 
NV. tenuis, Mont. 
“ LEDA CAUDATA (Don.). Godhavn, and Melville Bay.” 
The Godhayn specimens are L. minuta, Mill. The Melville 
Bay specimen is L. pernula, Miill. 
“ LepA pyGmM&A (Munst.). Godhavn.” 
Not in the collection. 
A shell named “ARCA LACTEA” is Lyonsia arenosa Moll. 
“* MoproLa NIGRA (Gray). Cape York and Port Kennedy.” 
Modiolaria corrugata, Stimpson. 
‘“‘ CRENELLA Discors (L.). Crimson Cliffs.” 
Modiolaria discors, L.; var. levigata. 
“6 CRENELLA DECUSSATA (Mont,). Melville Bay.” 
C. faba, Fabr. 
A shell in the collection named “ LIMNOPsIS PELLUCIDA, Mel- 
ville Bay,” is Crenella decussata, Mont. 
“‘ PECTEN ISLANDICUs (Miill.). Godhavn, Reefcol, and Melville Bay.” 
Same. 
“‘ PEcTEN GRENLANDICUuS (Sow.). Cape York and Melville Bay.” 
Same. A specimen from Crimson Cliffs is named “PECTEN 
VITREUS.” 
“ HyYyporHyRis PSITTACEA (Chemn.). Reefcol, Godhayn, and Melville 
Bay. They were numerous at 140 fathoms in Melville Bay.” 
Rhynchonella psittacea (rostrum-psittact), Chemn. 
The collection contains also a few post-tertiary shells from 
Port Kennedy, in Bellot Strait, which it may be as well to mention. 
At 100 feet over sea-level: Cardiwm Islandicum, Chemn., 
Tellina calearia, Chemn., Saxicava rugosa, L., Mya truncata, L., 
Tectura (Erginus) rubella, Fabr., and Buccinum Gronl andicum, 
Chemn. 
And at 50-500 feet: Astarte borealis, Chemn. (as “CypRINA 
IsLANDICA ”), Saxicava rugosa, L.. and Mya truncata, L. 
