686 DR. GWYN JEFFREYS ON THE MOLLUSCA OF THE [NoV. 14, 



Exp., 1881); 292^-364 i'ms. Fossil. Miocene: 

 Marne Vaticano (JPonzi). 

 P. 926. Scrobicularia alba. Black Sea (Spratt) ; 45 fms. Fossil. 



Miocene : Marne Vaticano {Ponzi). 

 P. 927. Scrobicularia prismatica. Sea of Marmara (Spratt) ; 



20 fms. 

 P. 930. Lyonsia formosa. G. Marseilles (' Travailleur Exp.) ; 

 1093 fms. Azores ('Josephine ' Exp.); 200-300 fms. 

 P. 931. Pecchiolia abyssicola. Barentz Sea (Dutch Arctic Exp.) ; 



210 fms. Cardium fragile of Neman ! 

 P. 932. Pecchiolia insculpfa. N. Spain ('Travailleur' Exp. 

 1882) ; 249 fms. 

 „ Pecchiolia subquadrata. Bay of Biscay (' Travailleur ' 

 Exp., 1881); 1093 fms. 

 P. 933. Pecchiolia granulata. Western Mediterranean (Italian 

 Exp., 1881) ; of large size. N. Spain (' Travailleur ' 

 Exp. 1882). Fossil. Pliocene : Monte Mario (Ri- 

 gacci) ! 

 „ Pecchiolia acuticostata. N. Spain ('Travailleur' Exp. 

 1882), of large size; 731 fms. Fossil. Pliocene: 

 Bologna ; also large. 

 P. 934. Pholadomya loveni. W. Mediterranean (Italian Exp., 

 1881); 85- 1217 fms. Perfect specimens were taken 

 at the last mentioned depth, measuring upwards of 

 an inch in length. G. Marseilles (' Travailleur ' Exp., 

 1881); 301 fms. Fossil. Pliocene: Ficarazzi 

 (Brugnone) ! 

 P. 936. Poromya granulata. Sea of Marmara (/Spra<<) ; 20 fms. 

 Coast of Morocco ('Travailleur' Exp. 1881). 

 ,, Poromya necerdides. N.Spain ('Travailleur ' Exp. 1882), 

 perfect ; 731 fms. 

 P. 937. NecBra subtorta. Between the Hebrides and Faroes 

 ('Triton' cruise) ; 640 fms. 

 „ NecBra obesa. W. Mediterranean (Italian Exp., 1881); 

 337-1536 fms. N. Spain ('Travailleur' Exp. 1882); 

 238 fms. Var. glacialis, New England {Verrill) ; 

 302-365 fms. 

 P. 938. Neara cuspidata, var. crassa. Shetland and Mediterranean. 

 P. 940. Necera depressa. Bay of Biscay ('Travailleur' Exp., 

 1881); 1093 fms. G. Marseilles (same Exp.); 

 301 fms. 

 P. 941. Necera contrncta, Azores (' Josephine ' Exp.) ; 200- 

 300 fms. 

 „ Necera semistrigosa. Fossil. Pliocene : lleggio (Se- 

 guenza, as iV. lamellosa) ; fragment only. 

 P. 942. Nemra circinata. N. Spain ('Travailleur' Exp. 1882), 

 perfect ; 1025 fms. 

 ,, Necera ruginosa. Azores ('Josephine' Exp.); 200-300 

 fms. A right valve, but imperfect, having a short 

 triangular lateral tooth on each side. 



