REPORT ON THE LAMELLIBRANCHIATA. 



9 



Station 45.— May 3, 1873; lat. 88° 34' N., long. 72° 10' W.; depth, 1240 fatlioms; 

 bottom, blue mud (off the east coast of the United States). 



Malletia ohtusa, Sars. 



Station 47.— May 7, 1873; lat. 41° 14' N., long. G5° 45' W.; depth, 1340 fathoms; 

 bottom, blue mud (south of Nova Scotia). 



Malletia ohtusa, Sars. 



Station 56.— May 29, 1873; lat. 32° 8' 45" N., long. 64" 59' 35" W.; depth, 1075 

 fathoms; bottom, coral mud (oflF Bermuda). 



Limopsis awita, Brocchi. | Amussium cancellatum, n. sp. 



Lima multicostata, Sowerby. 



Station 70.— June 26, 1873; lat. 38° 25' N., long. 35° 50' W.; depth, 1675 fathoms; 

 bottom, Globigerina ooze (Mid North Atlantic, west of the Azores). 



Verticordia tornata, Jeffreys. | Modiolaria semig7'anata, Reeve. 



Leda excisa, Philippi. 



Station 71.— June 27, 1873; lat. 38° 18' N., long. 34° 48' W.; depth, 1675 fathoms; 

 bottom, Globigerina ooze (a little east of Station 70). 



Area [Barbatia) pteroessa, n. sp. 



Station 73.— June 30, 1873; at. 38° 30' N., long. 31° 14' W.; depth, 1000 fathoms; 

 bottom, Pteropod ooze (a little west of the Azores). 



Semele (Ahxi) profundorinn, n. sp. 

 Callocardia (?) atlantica, n. sp. 

 Necera circinata, Jeffreys. 

 NecBra wollastonii, n. sp. 



Dacrydium vitreum, MciUer. 

 Aiva (Barbatia) pteroessa, n. sp. 

 Limopsis aurita, Brocchi. 

 Amussium lueidum, Jeffreys. 



Station 75.— July 2, 1873; lat. 38° 38' N., long. 28° 28' 30" W.; depth, 450 fathoms; 

 bottom, volcanic mud (off the Azores). 



Cii'ce minima, Montagu. 



Venus ( Ventricola) casina, 



Linne. 

 Venus ( Ventricola) effossa, Bivona. 

 Venus (Chione) ovata. Pennant. 



Tellina ( ?) donacina, Linne. 



Semele [Abra) longicalUs, Scacchi. 

 Ervilia castanea, Montagu. 

 Chama gryphoides, Linne. 



(ZOOL. CHALL. ESP. PART XXXV. 1885.) 



Cardium {Acanthocardium) papil- 

 losum, Poli. 



Cardium (Paj^yridea) transver- 

 sale, Deshayes. 



Saxicava arctica, Linne. 



Necera curta, Jeffreys. 



Montacuta pur-a, n. sp. 



Cryptodon flexuosus, Montagu. 



Area tetragona, Poli. 



Mm 2 



