204 
4. Modulus cidaris, Reeve. 
Morulus cidaris, Reeve, Elements of Conch, p. 141. pi. 13. f. 63. 
Hab. St. Estivan; H. C . (Mus. Cuming.) 
5. Modulus cerodes, A. Adams. M. testa turbinatd, urnbili- 
catd, albidd, fusco sparsim inquinatd, laevigata; anfractibus 
rotundatis, supra planulatis, in medio cingula bituberculaid, 
inf erne cingulis nodulosis ornatis; aperturd rotunda; labio 
purpureo tincto, labro intus Icevigato ; umbilico prof undo, callo 
columellari subobtecto. 
Hab. ad Fretum Mosambicum. (Mus. Cuming.) 
6. Modulus duplicatus, A. Adams. M. testa orbiculato-conicd, 
umbilicatd, ccerulescenti, fusco variegata, spirdprominuld, acuta-, 
anfractibus planulatis, transversim sulcatis, ad peripheriam 
cingulis duabus tuberculorum compressorum ornatis, tuberculis 
rufo-fusco maculatis, infima fascia convexd, concentrice sulcata; 
aperturd intus violascenti; labro margine angulato, intus li- 
rato ; umbilico mediocri. 
Hab. -? (Mus. Cuming.) 
7. Modulus obliquus, A. Adams. M. testa orbiculato-conicd, 
perobliqud, alba, umbilicatd, spird depressd; anfractibus sub- 
planidatis, liris transversis, elevatis, supra radiatim nodoso- 
plicatis, ultimo in medio angulato, carind prominuld instructo, 
infra cingulis transversis elevatis numerosis ornato; aperturd 
rotunda ; columella roseo tincta ; labro intus lirato. 
Hab. Mare Rubrum. (Mus. Cuming.) 
Eglisia Cumingii, A. Adams. E. testa turritd, solidd, albidd, 
longitudinaliter fusco-fiammulatd; anfractibus rotundatis, cin¬ 
gulis acutis, transversis (in anfractu ultimo sex), lineisque ele¬ 
vatis, transversis, interpositis, ornatis, interstitiis longitudina¬ 
liter tenuissime striatis, varicibus tenuibus, longitudinalibus, 
incequidistantibus, instructis ; aperturd rotundatd, peristornate 
continuo, labio incrassato, antice producto, calloso, et reflexo ; 
labro simplici, acuto. 
Hab. Japonia. (Mus. Cuming.) 
The obscure longitudinal varices sliow the true position of this 
o-enus to be between Turritella and Scalaria. 
© 
4. A Monograph of Cyllene, a genus of gasteropodous 
Mollusca. By Arthur Adams, R.N., F.L.S. etc. 
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 
oblicpie grooves; outer lip thickened externally, notched in front, 
grooved within, and subreflected at the margin. 
