GASTROPODA (pECTINIBRANCHIA). 
Moll 35 
the latter, pi. ii. fig. 31. Notes on other species and varieties from the 
same locality ; id. 1. c. pp. 63-66. 
Buccinum helclieri (Reeve), var., shell figured, and sericatum (Hancock), 
radula figured, both from Dobbin Bay, Grinuell Land, 79° 40' N. lat. ; 
E. A. Smith in Nares’s Narrative, &c. ii. pp. 224 & 225. 
Buccinum turritum, amalicc, and elegans, spp. nn., Verkriizen, JB. mal. 
Ges. V. pp. 217-221, Newfoundland. The last —polare (Gray), and note 
on B. totteni (Stimps.) = ciliatum (Gould, nec Fabr.) ; id. 1. c. pp. 350 & 
351. B. belcheri (Reeve), vav. fragile j Finmark, B. finmarkianum (Yer- 
kriizen), different varieties in colour, and B. undatum, var. n. sulcatum, 
Newfoundland ; id. 1. c. pp. 352 & 353. 
Buccinum moerchi (Friele) figured ; Kobelt, JB. mal. Ges. v. pi. ix. 
fig. 8. 
Buccinum ovum (Turt.) = dalei (Forb. & Haul.) = tenebricosum, var. 
(Midd.), from Finmark and Novaya Zemlya ; Leche, Sv. Ak. 
Handl. xvi. (2) pp. 59 & 60 ; radula, p. 61, pi. ii. fig. 29. 
Buccinopsis eburnea (M. Sars, as Tritonium), G. O. Sars, Moll. arct. 
Norveg. p. 265, pi. xiii. fig. 13 ; radula, pi. x. fig. 15 ; operculum, pi. xviii. 
fig. 51. 
Cominella, Gray, list of known species (34), by Kobelt, JB. mal. Ges. 
V. pp. 231-235. C. huttoni, new name for quoyana (A. Ad.), nec quoyi 
(Kien.), id. 1. c. p. 233. [(7. nodicincta (Martens) and tenuicostata (T. 
Woods) are omitted.] 
Cominella nodicincta, sp. n.. Martens, SB. nat. Fr. 1878, p. 23, Auck- 
land Islands. 
Chlanidota, subg. n. of Cominella ; shell thin, swollen like Dolium, 
whitish, with woolly periostracum, operculum very small, median plate of 
the radula 5-toothed. Com. {Chi.) vestita, sp. n., Kerguelen Island ; 
Martens, SB. nat. Fr. 1878, pp. 23 & 24. 
Hindsia (Ad.), monograph, including descriptions of 15 and figures of 
14 species, by Kobelt, in Kiister’s Conch. Cab. part 275, pp. 314-325, 
pi. Ixxvii. 
Pseudoliva (Swains.) : list of known species (11), by Kobelt, JB. mal. 
Ges. V. pp. 235 & 236. 
Adamsia (Dunker) : the like (2 sp.), id. 1. c. p. 236. 
Macron cethiops (Reeve) = kelleti (Hinds), California, Stearns, P. Ac. 
Philad. 1878, p. 397, pi. vii. figs. 3-5. M. lividus (A. Ad.), is perhaps n 
dwarf form of it ; p. 398, fig. 6. 
Nassid.®. 
Nassa frigens, sp. n., Martens, SB. nat. Fr. 1878, p. 134, West Africa, 
10® N. lat. 17° W. long., 360 fath. 
Nassa bifaria (Baird), marrati (Smith), echinata (A. Ad.), and sis- 
troides (Nevill) ; notes from Andamanese specimens by E. A. Smith, 
P. Z. S. 1878, pp. 808-810, the three former pi. 1. figs. 7-9. 
Nassa seminulum, sp. n., Tapparone-Canefri, Ann. Mus. Genov, vii. 
[1875], p. 1029, Kei Bandan, Papuan Islands. 
Nassa (^Cyclonassa) neritea (L.) ; Nanina unifasciata (Risso) is its 
