REPORT ON THE PTEROPODA. 
79 
August — September 1875, Sandwich Islands to Tahiti. 
Station 337, March 19, 1876 ; Tristan da Cunha to Ascension Island ; lat. 24° 38' S., 
long. 13° 36' W. 
On April 29, 1876 ; off St. Vincent (Cape Verde) ; lat. 18° 8' N., long. 30° 5' W. 
Station 353, May 3, 1876 ; St. Vincent to Azores ; lat. 26° 21' N., long. 33° 37' W. 
II. Deposit shells. 
Station VIII., February 12, 1873; off Canary Islands; lat. 28° 3' 15" N., 
long. 17 r 27' 0" W., depth, 620 fathoms; bottom, volcanic mud. 
Station 3, February 18, 1873; Tenerife to Sombrero Island; lat. 25° 45' N., 
long. 20° 14' W.; depth, 1525 fathoms; bottom, hard ground. 
Station 23, March 15, 1873 ; off Sombrero Island; lat. 18° 24' N., long. 63° 28' W.; 
depth, 450 fathoms ; bottom, Pteropod ooze. 
Station 24, March 25, 1873 ; off Culebra Island ; lat. 18° 38' 30" N., long. 65° 5' 30" 
W.; depth, 390 fathoms; bottom, Pteropod ooze. 
Station 33, April 4, 1873 ; off Bermuda; lat. 32° 21' 30" N., long. 64° 35' 55" W.; 
depth, 435 fathoms ; bottom, coral mud. 
Station 85, July 19, 1873 ; off Palma Island (Canaries) ; lat. 28° 42' N., long. 18° 6' 
W.; depth, 1125 fathoms; bottom, volcanic mud. 
Station 120, September 9, 1873; off the coast of South America, between Pernam- 
buco and Bahia; lat. 8° 37' S., long. 34° 28' W.; depth. 675 fathoms; bottom, red mud. 
Station 122, September 10, 1873 ; off the coast of South America, between Pernam- 
buco and Bahia; lat. 9 C 5' S., long. 34° 50' W.; depth, 350 fathoms; bottom, red mud. 
Station 185, August 31, 1874; off Baine Island; lat. 11° 35' 25" S.,long. 144° 2' 0" 
E.; depth, 135 fathoms; bottom, coral sand. 
Station 219, March 10, 1875; Admiralty Islands to Yokohama; lat. 1° 54' 0" S., 
long. 146° 39' 40" E.; depth, 150 fathoms; bottom, coral mud. 
*3. Cavolinia longirostris (Lesueur). 
1821. Hyalsea longirostris, Lesueur, MS., in de Blainville, Hyale, Diet. d. Sci. Nat., t. xxii. 
p. 81. 
1821. Hyalsea ecaudata, Lesueur, Ibid., p. 82. 
1836. Hyalsea limbata, d’Orbigny, Voyage dans l’Amerique m6ridionale, t. v. p. 101, pi. vi. 
figs. 11-15. 
1852. Hyalsea angulata, Souleyet, Voyage de la Bonite, Zoologie, t. ii. p. 152, pi. v. figs. 1-6. 
1852. Hyalsea femorata, Gould, The Mollusca and Shells of the U.S. Exploring Expedition, 
pi. li. fig. 603. 
1861. Hyalsea fissirostris, Benson, Notes on the Pteropodous genus Hyaltea and description of a 
new species, Ann. and Mag. Nat. Hist., ser. 3, vol. vii. p. 26. 
1877. Hyalsea obtusa, So^erby, in Reeve, Conchologia iconica, t. xx., Pteropoda, fig. 8. 
For description and figures, see Boas, Spolia atlantica, p. 102, pi. i. fig. 5 ; pi. ii. 
fig. 16. 
