1884.] 'lightning' AND ' PORCUPINE ' EXl'EDITIONS. 147 



P. 946. Panopea plicafa. Madeira (fFa^sow) ; 20 fins. ; off Sa- 

 hara ('Talisman ' Exp.) ; 1261 fins. 

 P. 947. Pkolas Candida. Drontheim (Storm). 



Part v., P. Z. S., 1882:— 



P. 656. Dentalium dent alls. Fossil. Post-tertiary: Selsea. 



P. 657. Dentalium panormitanum. C. St. Vincent, and off 

 Senegal ('Talisman' Exp.); 32A-1723 fms. 



P. 658. Dentalium capillosum. Off West coast of Africa and 

 Azores ('Talisman' Exp.); 681-2711 fms. Very 

 large and perfect from the latter locality. 

 „ Dentalium candidum. Off Marocco, Sahara, and Canaries 

 (' Talisman ' Exp.) ; 629-1429 fms. Very large and 

 fine specimens. 

 ,, Dentalium agile. Off C. Spartel, Marocco, Sahara, and 

 Azores (' Talisman ' Exp.) ; 337-650 fms. Very 

 fine specimens. 



P. 659. Dentalium striolatum. Bay of Biscay (' Travailleur ' 

 Exp.) ; 1062 fms. My note of the animal (as D. 

 abyssorum) from 370 fathoms in the 'Porcupine' 

 Expedition of 1869, is as follows: — " Body cream- 

 colour: 7nantle thick, with jagged but not ciliated 

 edges: foot cylindrical and terminating in a conical 

 point ; lobes expansile, slightly scalloped at the edges ; 

 the upper part of the foot is pale yellowish brown : 

 tentacles (or captacula) numerous, extremely slender 

 and thread-like, with bulbous tips." 

 ,, Dentalium eiitalis. Varangerfjord (' Coligny ' Exp.). 



P. 660. Dentalium Jilum. Off Sahara ('Talisman' Exp.) ; 1261 

 fms. A remarkably large and fine specimen. 



P. 661. Siphodentalimn affine. Off Azores (' Talisman ' Exp.) ; 

 2199 fms. 



P. 662. Siphodentalium quinquangidare. Bay of Biscay (' Tra- 

 vailleur ' Exp.) ; 733 fms. 



P. 663. Cadulus olivi. Off Senegal and West coast of Africa 

 ('Talisman' Exp.) ; 4/0-1733 fms. A fine specimen 

 from this Expedition has a double notch and corre- 

 sponding points at the apex, as in C. jeffreysi. See 

 the 5th volume of ' British Conchology,' p. 197. 

 ., Cadulus gracilis. Bay of Biscay (' Travailleur ' Exp.), 

 off West coast of Africa and Azores (' Talisman ' 

 Exp.); 681-1622 fms. 



P. 664. Cadulus cylindratus. Off Azores ('Talisman' Exp.); 

 2199 fms. 

 „ Cadulus propinquus. Palermo (Monterosato), Bay of 

 Biscay ('Travailleur' Exp.), off Marocco ('Talis- 

 man' Exp.) ; 108-1192 fms. 

 „ Cadulus subfusiformis . Off West coast of Africa 

 (' Talisman ' Exp.) ; 1254 fms. 



