204 
4. Mopvutuvs crparis, Reeve. 
Morulus cidaris, Reeve, Elements of Conch. p. 141. pl. 13. f. 63. 
Hab. St. Estivan; H.C. (Mus. Cuming.) 
5. Moputvus ceropes, A. Adams. WM. testd turbinatd, umbili- 
catd, albidd, fusco sparsim inquinatd, levigatd ; anfractibus 
rotundatis, supra planulatis, in medio cinguld bituberculatd, 
inferne cingulis nodulosis ornatis; aperturd rotunda; labio 
purpureo tincto, labro intus levigato ; umbilico profundo, callo 
columellari subobtecto. 
Hab. ad Fretum Mosambicum. (Mus. Cuming.) 
6. Mopuuus pupticatus, A. Adams. M. testd orbiculato-conicd, 
umbilicatd, cerulescenti, fusco variegatd, spird prominuld, acuta; 
anfractibus planulatis, transversim sulcatis, ad peripheriam 
cingulis duabus tuberculorum compressorum ornatis, tuberculis 
rufo-fusco maculatis, infimd fascid convexd, concentricé sulcatd ; 
apertura intus violascenti ; labro margine angulato, intus li- 
rato; umbilico mediocri. 
Hab. ? (Mus. Cuming.) 
7. Mopvutvus ostiauus, A. Adams. WM. testd orbiculato-conicd, 
perobliqud, albd, umbilicatd, spird depressd ; anfractibus sub- 
planulatis, liris transversis, elevatis, supra radiatim nodoso- 
plicatis, ultimo in medio angulato, carind prominuld instructo, 
infra cingulis transversis elevatis numerosis ornato ; apertura 
rotundd ; columelld roseo tinctad; labro intus lirato. 
Hab. Mare Rubrum. (Mus. Cuming.) 
Eexrista Cuminert, A. Adams. J. testd turritd, solidd, albidd, 
longitudinaliter fusco-flammulatd ; anfractibus rotundatis, cin- 
gulis acutis, transversis (in anfractu ultimo sex), lineisque ele- 
vatis, transversis, interpositis, ornatis, interstitiis longitudina- 
liter tenuissime striatis, varicibus tenuibus, longitudinalibus, 
inequidistantibus, instructis ; aperturd rotundatd, peristomate 
continuo, labio incrassato, anticée producto, calloso, et reflexo ; 
labro simplici, acuto. 
Hab. Japonia. (Mus. Cuming.) 
The obscure longitudinal varices show the true position of this 
genus to be between Turritella and Scalaria. 
4. A Monocraru or CYLLENE, A GENUS OF GASTEROPODOUS 
Mouuvusca. By Artuur Apams, R.N., F.L.S. erc. 
CYLLENE, Gray. 
Animal unknown. Operculum thin, horny, unguiform, with ter- 
minal nucleus and imbricate elements. Shell ovate, volutiform ; spire 
short; suture channeled; aperture oval; columella anteriorly with 
oblique grooves; outer lip thickened externally, notched in front, 
grooved within, and subreflected at the margin. 
