REPORT ON THE LAMELLIBRANCHIATA. ' 11 



Station 98.— August 14, 1873; lat. 9° 21' N., long. 18' 28' W.; depth, 1750 fathoms; 

 bottom, Globigerina ooze (west of Sierra Leone, West Africa). 



Semele (Abra) 2)rofundorum, n. sp. | Necerajilocarinata, n. sp. 



Station 104.— August 23, 1873 ; lat. 2° 25' N., long. 20° 1' W.; depth, 2500 fathoms ; 

 bottom, Globigerina ooze (Mid Atlantic, between Sierra Leone and North Brazil). 



Lima (Limatula) sp. 



Station 106.— August 25, 1873 ; lat. 1° 47' N., long. 24° 26' W. ; depth, 1850 fathoms ; 

 bottom, Globigerina ooze (somewhat west of Station 104). 



Verticordia tornata, Jeffreys. | Lyonsiella jeffi-eysii, n. sp. 



Limopsis pelagica, n. sp. 



Station 109.— August 28, 1873; lat. 0° 55' 38" N., long. 29° 22'35"W.; depth, 104 

 fathoms ; bottom, hard ground (off St. Paul's Rocks, Mid Atlantic). 



Lima lata, n. sp. 



Station 113.— September 1, 1873; lat. 3° 40' 45" S., long. 32° 22' W.; depth, 1010 

 fathoms ; bottom, hard ground (off Fernando Noronha, north-east of Brazil). 



Pectuncidus iJectinatus, Gmelin. 



Station 11 3a.— September 1, 1873; lat. 3° 47' S. ; long. 32° 24' 30" W. ; depth, 25 

 fathoms ; bottom, volcanic sand and gravel (anchorage of Fernando Noronha). 



Ervilia subcancellata, n. sp. 

 Cardium (Fragum) medium, Linne. 

 Lucina [Codahia) p>ecten, Lamarck. 



Mytilus exustiis (Lamk.), Reeve. 

 A7'ca imhricata, Bruguiere. 

 Pecten noronliensis, n. sp. 



Station 120.— September 9, 1873; lat. 8° 37' S., long. 34° 28' W.; depth, 675 fathoms; 

 bottom, red mud (off Pernambuco, Brazil). 



Ervilia subcancellata, n. sp. Leda solidula, n. sp. 



Nucida pernambucensis, n. sp. ' Amussium lucidum, Jeffreys. 



Lima {Limatula) confusa, n. sp. 



Station 122.— September 10, 1873; lat. 9° 5' S.,long. 34°50' W.; depth, 350 fathoms; 

 bottom, red mud (a little south of Station 120). 



Semele obliqua, jun. 



Semele (Abra) braziliensis, n. sp. 



Verticordia deshayesiana, Fischer. 



Verticordia woodii, n. sp. 

 Mytihis exiistus (Lamk.), Reeve. 

 Leda semen, n. sp. 



Anomia ephipjiium., var. 



