1884.] 'lightning' AND 'PORCUPINE ' EXPEDITIONS. 143 



P. 557. Pecten pes-felis. Off Canaries and C. Verd I. ('Talis- 

 man' Exp.); 88-131 fms. Very large. Fossil. 

 Miocene : Madeira (Mager). 



P. 558. Pecten philippii. Off Canaries and Azores (' Talisman ' 

 Exp.); 43-76 fms. 



P. 560. Pecten testa. Off Azores (' Talisman ' Exp.) ; 43-76 fms. 

 Fossil. Pliocene : Siena (Pantanelli). 

 „ Pecten similis. Fossif. Pliocene : Siena (Pantanelli). 



P. 561. Pecten vitreus. Off Marocco and Sahara ('Talisman' 

 Exp.) ; 469-650 fms. 

 „ Amussium fenestration. Off C. Verd I. ('Talisman' 

 Exp.) ; 268-335 fms. : and var. cancellata, off Azores 

 (same); 1022-2199 fms. 



P. 562. Amussium lucidum. Off Marocco, Sahara, and Azores 

 (' Talisman ' Exp.) ; 650-1429 fms. 



P. 562. Lima sarsii. Bay of Biscay ('Travailleur ' Exp. 1882) ; 

 249 fms. Off West coast of Africa ('Talisman' 

 Exp.); 1254 fms. 



P. 563. Lima subovata. Off Marocco (* Talisman ' Exp.) ; 

 1192 fms. According to Brugnone not fossil at 

 Palermo, but the young of L. elliptica. 



P. 564. Lima loscombii. Off Azores (' Talisman ' Exp.) ; 43- 

 76 fms. 

 „ Lima Mans, var. tenera. Off Azores (' Talisman ' Exp.) ; 



43-76 fms. 

 ,, Lima excavata. Off Sahara ('Talisman' Exp.); 185 

 fms. Fresh and apparently recent valves of an 

 unusually large size, equal to that of the fossil speci- 

 mens which Prof. Seguenza noticed from the Pliocene 

 or Post- tertiary formation in Calabria and Sicily and 

 named L. giyantea. 



P. 568. Modiolaria nigra. Norway (Storm) ; 3-4 fms. 



P. 569. Dacrydium vitreum. Off West coast of Africa (' Talis- 

 man ' Exp.); 478 fms. Fossil. Post-tertiary: 

 Greenock (Steel). 



P. 570. Area lactea. Fossil : Miocene : Madeira (Mayer). 



„ Area nodtilosa, var. scabra. Off West coast of Africa 

 (' Talisman ' Exp.) ; 754 fms. 



P. 571. Area tetragona. Off Azores ('Talisman' Exp.); 43- 

 76 fms. 

 „ Area note. Fossil. Miocene : Madeira ( Mayer). 

 „ Area antiquata. Off Marocco (' Talisman ' Exp.) ; 32| 

 fms. 



P. 573. Arcafrielei. Off Marocco ('Talisman' Exp.) ; 635 fms. 



P. 574. Leda minuta. Norway (Storm) ; 300 fms. 



P. 575. Ledafragilis. Bay of Biscay (' Travailleur ' Exp. 1 882) ; 

 249 fms. 

 „ Leda arctica. Post-tertiary : N.W. Germany (Torell). 



P. 576. Leda messanensis. Off Marocco and the Azores (' Talis- 

 man ' Exp.); 452-1514J fms. 



