ZOOLOGICAti LITERATURE. 
figs. 16 & 17, cminata, A. Ad., figs. 18 & 19, japonica, A. Ad., fig. 20, sinensis, 
A. Ad., figs. 21 & 22, prominula, A. Ad., figs. 23 & 24, clausa, A. Ad., figs. 25 
& 26, suturalis, A. Ad., figs. 27 & 28, corniculum, A. A^., figs, 29 & 30, nanula, 
A. Ad., figs. 81 & 32, suhamjulata, A. Ad., figs. 33 34, patruelis, A. Ad., figs. 
36 & 36, diaphana, A, Ad., figs. 39 & 40, and angasi, A. Ad., figs. 39 & 40 ^ the 
last from Australia. 
Tinnostoma (A. Ad.), The monograph of this genus in Sowerhy’s ^The- 
saurus/ pp. 258-260, pi. 256, contains several spe.cies, besides one which forms 
a new suhgeuus, CalceoUna, A. Ad., resembling Neritina in form. They are : 
T. politum, A. Ad., figs. 43 & 44, from the Philippines j T. Qarpenteri, A. Ad., 
figs. 41 & 42, Gulf of Pecheli ; concentricum, radialum, and lucidim, A, Ad., 
figs. 45, 46, 47, 48, 49, & 60, from Japan amplectans and suhstriatum. Car- 
penter, figs, 61,62, 63, & 64, from Mazatlan; finally, Teinostoma {CalceoUna) 
pusillum= Neritina pusilla of the late C, B. Adams = T. anomal^m in A, & II. 
Adams’s Genera, figs. 65 & 56, Japan. 
Zizyphinus Candidas, Brusina, Verhandl. zool.-hot. Gesell. Wien, 1866, p. 25, 
from Zara, differs from Trochus violaceus (Biss.) only by its white colour. 
Trochus occidentalis (Mighels) = T. (Forbes & Hanley), Jef- 
freys, l.'c. 
' Calliostoma formosum and splendens, sp. n,. Carpenter, Proc. Californ. 
Acad. Nat. Sc. iii. 1864, p. 156, California ; C. variegatum. Carpenter, Proc. 
Acad. Nat. Sc. Philad. 1865, p. 61, Puget Sound \ C. tricolor, Gabb, Proc. 
Calif. Acad. Nat. Sc, 1865, California ; C, {? lima, var.) cequisculpta, Carpen- 
ter, Proc. Zool. Soc. 1865, p. 279, Acapulco. 
Gihbpla purpurata^ elata, gihbosida, ivaniezi, linnei, Brusina, Yerhandl. 
zool.-bot. Gesellsch. Wien, 1865, pp. 26 & 27, Dalmatia. 
Trochus millelineatus, sp. u., Bonnet, Bevue Zool. 1864, p. 281, pi. 22. 
fig. 6, Jorres Straits.” [Torres Straits ?] 
Ptychostylis, g. n., Gabb, Proc. Calif, Acad. Nat. Sc. 1865, Pt. coffea, 
sp, n., Gabb, California. 
Danilia, a generic name proposed by Brusina, 1. o. p. 25, for Monodonta lim- 
hata, Phil, [which was raised eighteen years ago by Philippi himself to 
generic rank, Ci-aspedotus, Zeitschr. Mai. ix. 1847, p. 23]. 
Trochiscus convexus, sp. n., Carpenter, Ann. & Mag. Nat. Hist. xv. p. 180, 
Monterey. 
Margarita acuticostata and salmonea, sp. n.. Carpenter, Proc. Californ. 
Acad. Nat. Sc. iii. 1864, pp. 157 & 158, California ; M. tenuisculpta, lirulata, 
and in/lata, sp. n., Carpenter, Proc. Acad. Nat. Sc. Philad. 1865, pp. 61 
& 62, Puget Sound. 
Trochus amahilis, sp. n., Jeffieys, Brit. Conchol. iii. p. 300, near Burra 
Firth, Unst, in 85-95 fathoms. Subgenus Margarita, allied to the Crag- 
species M. maculata (S. Wood). — T gronlandicus (Chemnitz) = T. undulatus 
(Forbes & Hanley), Jeffreys, 1. c. 
Trochus pxdlatus (Anton) found in the Sea of Marmora : Issel, Mem. Accad. 
Torin. xxiii. p. 25. 
Mdlleria. This new genus is proposed by Mr. Jeffreys, Brit. Conchol. iii. 
p. 2p2, for the arctic Margarita costulata (Moller) found in a probably fossil 
state in the northern British seas. Operculnm calcareous, nmltispiral, with 
