376 COOKE : ON THE MACANDREW COLLECTION. 



Pleurotoma costata Don. Scilly, &c. 



P. costata Don. Cornwall. 



Labelled P. costata Don., var. Metcalfii Penn. 

 There is some mistake. P. Metcalfii Hanl.=/'. levi- 

 gata Phil., and is only found in the Channel Islands, 

 while the present specimens are but slight varieties, if 

 varieties at all, of P. costata, and I know of no var. 

 Metcalfii of P. costata. 



P. costata Don. var. coarctata. Hebrides. 



P. brachystoma Phil. Hebrides, &c. 



P. nebula Mont. Anglesea, &c. 



P. nebula Mont. var. elongata Jeffr. No locality. 



P. septangularis Mont. Anglesea, &c. 



P. laevigata Phil. South of England. 



P. rufa Mont. Anglesea, &c. 



P. rufa Mont. vars. Anglesea, &c. 

 On the same card. 



P. turricula Mont. Zedand, &c. 



P. turricula Mont. var. rosea. Hebrides. 



P. turricula Mont. var. East coast. 



P. turricula Mont. var. Anglesea. 



P. turricula Mont. var. North Sea. 



P. Trevelyana Turt. East coast. 



Erato Isevis Don. Hebrides, &c. 



Trivia Europaea L. Britain. 



Very good series, showing every variation of growth. 

 Another card contains two monstrosities. 



Ovula patula Penn. Cornwall, &c. 



Largest specimen exactly i inch by "5. 



Cylichna acuminata Brug. Loch Fyne, &c. 



MacAndrew had placed it among the Cyprceidce, 

 under the generic name of Volvula. 



J.C, iii., October, 1882 



