346 COOKE : ON THE MACANDREW COLLECTION. 



Crenel la rhombea Berk. Guernsey. 

 C. rhombea Berk. Weymouth. 

 C. decussata Mont. Unst, &c. 

 Nucula decussata Sby. Oban, &c. 

 N. decussata Sby. Loch Fyne. 

 N. nucleus L. Anglesea, &c. 

 N. nucleus L. Guernsey. 



N. nucleus L. var. radiata Hani. Carnarvon Bay. 

 As N. radiata. Common in Torbay. 



N. nitida G. B. Sby. Anglesea. 



N. tenuis Mont. Loch Fyne. 



Leda pygmaea Miinst. Hebrides. 



L. pygnnsea Miinst. Hebrides. 



A card labelled "varieties of Leda pygmcBa, hitherto 

 known only as fossil: discovered alive in the Hebrides, 



1845." 



Leda caudata Don. Anglesea, &c. 



L. caudata Don. North Sea. 



L. caudata Don. Clyde and Zetland. 



L. caudata Don. var. brevirostris. Hebrides. 



[Two cards (not uniform with the rest of the collec- 

 tion) contain dredged specimens of Z. ohlonga and 

 L. iruncata Brown; no locality given. Both are pleisto- 

 cene fossils.] 



Limopsis aurita Brocchi. Unst, and Zetland. 



A perfect specimen, and a single valve. Another 

 very young specimen, in a box, is labelled in Jeffreys' 

 handwriting. 



Pectunculus glycimeris L. Britain. 



Area raridentata Wood. Hebrides and Cape Clear. 



J.C, iii., July, 18S2 



