80 Moll 
MOLLUSCA. 
Ad. & Angas, T. brazieri , Angas, Euryta pulchella, Angas, the two latter 
being united as T. angasi , n. n. 
Acus kirki , Hutton, = Terebra tristis, Desh.; Hutton (191). 
Terebra castigata , sp. n., Gulf of Suez, Cooke, (85) p. §29. 
C ONI DTE. 
Conus mediterraneus : varieties of; Gregorio, (145), p. 109. (7. cZeZrs- 
serfoV (?) Recluz (—- ? C. jloridanus, Gabb), described ; Bush, (60) 
p. 453, 48 fath. 
Cylinder (Montfort), subg. of Conus , L.. is thus subdivided by Melvill 
(258): — 
I. Textilia. 
(a) Vera, (b) Ablates , (c) Pyramid alia. 
II. Retiferi. 
III. Lucidi. 
IV. Aulici. 
(a) Crocati, (b) Episcopi. 
Y. Aurei. 
C. gloria marls belongs to group I. (c) ; only 11 specimens of it are known 
to exist, and it is regarded as extinct. 
PLEOROTOMID2E. 
Bela lutkeana, B. metschigmenensis , B. albrechti , spp. nn., Behrings Sea, 
Krause, (216) pp. 276 & 281, pi. xviii.; several other spp. figured. B. 
blakei , sp. n., Terrill, (367) p. 417, pi. xliv. fig. 8, off Chesapeake Bay, 
2000 fath. B. tenuicostata , G. O. Sars, off New England Coast in 800- 
1200 fath. ; this is not the form enumerated in Tr. Conn. x4c. v. p. 481. 
B. harpa , B. murdochiana , spp. nn., Point Barrow, Ball, (96) pp. 523 & 
524, pi. ii. fig. 8. B. bicarinata var. exserta, n., Arctic Ocean, Aurivillius, 
(9) p. 347. 
DapTmella payeni , sp. n., Orange Bay, Patagonia, Rochebrune & 
Mabille (313) p. 101. 
Defrancia tritonides wrongly identified by M’Andrew, his shells from 
the Gulf of Suez being probably a new species, but immature ; Cooke 
(85). 
Gymnobela brevis , sp. n., Yerrill, (367) p. 417, off New England Coast, 
1200-1600 fath. 
Mangilia psila, sp. n., Bush, (60) p, 455, pi. xlv. fig. 2, Cape Hatteras, 
48 fath. M. eritima, sp. n., id. t. c. p. 456, 14-17 fath. M. ephamilla , 
id. t. c. p. 457, pi. xlv. figs. 4 & 4a, 14-48 fath. M. ceroplasta , sp. n., id. 
1. c . p. 458, 10-17 fath. M. melanitica, Dali, MS., var. exia, id. t. c. p,459, 
pi. xlv. figs. 3 & 3a, 7-48 fath. M. oxytata. Bush; id. t. c. p. 460, pi. xlv. 
fig. 1, 48 fath. 1\I. (?) glypta, Bush; id. t. c. p. 461, pi. xlv. figs. 5 & 5a, 
16-48 fath. M. (?) nigropunclata , sp. n., S. Georgia, v. Martens, (253) 
p. 91. 
Pleurotoma beringi , sp. n., Behring’s Sea, Aurivillius, (9) p. 354, pi. xiii. 
fig. 3. P. insignis , Jeffr., = P. circinatum, Dali; id. t. c. p. 353. 
