279 



22. Triphoris cingulatus, A. Adams. T. testd elonguto-pyra- 

 midali, cinered ; anfractibus sexdecim ad octodecim, spiraliter tri- 

 cingulatis, cinguld mediand minore, interstitiis carinarum longitu- 

 dinaliter valde striatis. 



Hah. Red Sea {Rilppell). Mus. Cuming. 



An ashy-grey species, with three smooth keels on each whorl, and 

 the interstices strongly striated : somewhat similar to the T. corru- 

 gatus of Hinds. 



23. Triphoris labiatus, A. Adams. T. testd suhulato-pyrami- 

 dali, nigro-fuscd, in medio tumidd, spird apice obtuso ; anfractibus 

 10, planulatis, triseriatim granuloso-carinatis, suturis concavo- 

 impressis ; labro reflexo, dilatato, albido ; canali brevi, subrecurvo. 



Hah. Sydney, under stones, low water (Mr. Strange). Mus. 

 Cuming. 



A small, nearly black shell, with the outer lip dirty white or pale 

 fuscous. 



24. Mesalia striata, A. Adams. M. testd subulato-turritd, 

 fulvd; anfractibus 10-12, jjlanulatis, superior ibus longitudinaliter 

 plicatis, inferioribus Icevibus, transver&im striatis, striis impres- 

 sis, subdistantibus ; anfractu ultimo subangulato ; aperturd ovali, 

 labia subplanulato, antice subreflexo ; labro acuta, integro. 



Hah. Philippines. Mus. Cuming. 



25. Mesalia decussata, A. Adams. M. testd subulato-turritd, 

 in medio subcylindraced, pallide rubra fused ; anfractibus novem, 

 convexiusculis, plicis longitudinalibus confertis, et sulcis impressis, 

 transversis, decussatim ornatis ; aperturd semiovali, labio subcal- 

 loso, antice subreflexo, integro ; labro incrassato, margine integro. 



Hah. Masbate, Philippines. Mus. Cuming. 



26. RissoiNA semiglabrata, a. Adams. R. testd subulato- 

 pyramidali, albd, solidd, nitidd; anfractibus convexiusculis, supre- 

 mis transversim striatis, inferioribus glabratis; aperturd semiovali, 

 antice subcanaliculatd, labio incrassato; labro dilatato, crasso, 

 intus tuberculis parvis instructo, margine subreflexo. 



Hah. Deleguete, isle of Zebu, foimd under stones, low water. 

 Mus. Cuming. 



A species having very much the aspect of a Eulima. In this spe- 

 cies there are two tubercles on the inner surface of the outer Up. 



27. RissoiNA EuLiMOiDES, A. Adams. R. testd suhulato-pyra- 

 midali, albd, solidd, nitidd; anfractibus planiusculis, suturis im- 

 pressis ; aperturd semiovali, antice subcanaliculatd, labio IcEvigato, 

 subincrassato ; labro margine c?-asso, in medio dilatato, intus 

 tuber culo minvto instructo. 



Hah. Island of Capul, on coral reefs in sand, at low water. Mus. 

 Cuming. 



A small polished Eulima-like species, with a single small tubercle 

 on the inner surface of the outer lip. 



