CRUSTACEA. 



3.9 





Loxoconcha tamarindus, Jones, 



guttata, Norman. 



multiflora, Norman. 



pusilla, Brady & R. 



fragilis, Sars. 

 Xestoleberis aurantia, Baird. 



depressa, Sars. 

 Cytherura nigrescens, Baird. 

 angulata, Brady, 

 striata, Sars. 

 lineata, Brady, 

 cuneata, Brady. 

 Sarsii, Brady, 

 similis, Sars. 

 undata, Sars. 

 producta, Brady. 

 Robertsoni, Brady, 

 gibba, Mull, 

 cornuta, Brady, 

 acuticostata, Brady, 

 clathrata, Sars. 

 cellulosa, Norman. 



Common. 



Common. 



Common. 



E. Cumbrae, Greenock. 



E. Greenock, Port- Glasgow. 



E. Kames Bay, Cumbrae. 



Common. 



Common. 



Common. 



Frequent. 



E. Ferryhouse, Cumbrae. 



Frequent. 



Frequent. 



E. Loch Ryan, Inverary, Bute, Cumbrae. 



Common. 



E. Girvan, Rothesay, Cumbrae. 



E. Loch Ryan, Greenock, Port-Glasgow. 



Frequent. 



Frequent. 



Frequent. 



E. Callum's Bay, Bute. 



Common. 



Common. 



flavescens, Brady. 

 Cytheropteron latissimum, Norman. Common, 

 nodosum, Brady. Frequent. 



punctatum, Brady. E. Girvan, Loch Ridon, Cumbrae, Inverkip. 

 alatum, Sars. Frequent. 

 angulatum,B. &R. E. Bute, Cumbrae, Roseneath. 

 Bythocythere simplex, Norman. Frequent, 

 constricta, Sars. Frequent, 

 turgida, Sars. Frequent. 



Pseudocythere caudata, Sars. Frequent. 

 Cytherideis subulata, Brady. E. Ardrossan, Bute, Cumbrae. 

 Sclerochilus contortus, Norman. Common. 

 Xiphichilus tenuissima, Norman. Frequent. 

 Paradoxostoma variabile, Baird. Common, 

 abbreviatum, Sars. Common, 

 ensiforme, Brady. Frequent, 

 flexuosum, Brady. Frequent. 



hibernicum, Brady. E. Campbeltown, Arran, Bute, Cumbrae. 

 Fischerii, Sars. Frequent, 

 pulchellum, Sars. E. Loch Ryan, Arran, Ardrossan, Cumbrae, 



LochgoiL 



arcuatum,B.C.&R. E. Arran, Bute, Cumbrae. 

 obliquum, Sars. E. Loch Ryan, Arran, Bute, Cumbrae. 

 orcadense, B. & R. E. Glen Sannox Bay, Arran. 

 Philomedes interpunctata, Baird. Frequent. 

 Asterope Mariae, Baird. Frequent. 



teres, Norman. R. Arran, Bute, Cumbrae. 



Polycope orbicularis. Common. 



DAVID ROBERTSON, F.G.S., F.L.S. 



