194 



Hah. ad Insulam Annaan. 

 Found on the reefs in shallow water. 



The following observation appears on the wrapper : "Typel, 2. 

 representing Tiara." 



/^^u^ MiTRA CHRYsosTOMA. MUvu testd ovato-acuminatd, striis magnis 

 subcrenulatis cinctd, flavescente castaneo maculatd, maculis mag- 

 nis ; columelld sexpUcatd ; labro subruhro-aureo, externe subcre- 

 nulato : long. 1^?, lat. ^ poll. 



Hah. ad Insulam Annaan. 



Found on the reefs in shallow water. 



On the cover is written, "Type 5, 1. representing /errwp'inea." 



MiTRA TRiSTis. Mitra testd turritd, suturis rotundatd, striis trans- 

 versis cinctd, longitudinal iter costatd, atro-fuscd, suturis pallid^ 

 fasciatd ; columelld quadriplicatd, plicis maximis ; aperturd (in 

 adultis) albido-purpurascente : long. 1+, lat. -l^ poll. 



Hah. ad Sanctam Elenam et ad Insulas Gallapagos dictas. 



Found in sandy mud at a depth of from six to ten fathoms. 



On the cover, " Type 2, 4." 



MiTRA EFFusA. Mitra testd fusiformi, transversim valdk striatd, 

 striis intermediis minimis; totd fused vel atro-castaned ; colu- 

 melld quadriplicatd, plicis duahus superioribus magnis ,• labro cre- 

 nulato : long. !•§-, lat. -rV poll. 



Hab. in America Centrali (Guacomayo) et ad Insulas Gallapagos 

 dictas. 



Found in sandy mud at the depth of twelve fathoms. 



On the cover, " Type 1,5." 



Genus Tiara, Swains. (Mitra, Lam.) 



Tiara foraminata. Tiara testd turritd, longitudinaliter costatd, 

 striis distantibus impressis inter costas hinc et hinc quasi forami- 

 natis, cost is magnis, sordide fused, suturis rotundatd; columelld 

 quadriplicatd, plicis maximis ; aperturd sordide albido-purpuras- 

 cente : long. 2%, lat. l poll. 

 Hab. ad Sanctam Elenam, ad Insulam Platam dictam, et ad 

 Panamam. 



Dredged up from sandy mud and gravel at a depth ranging from 

 six to fourteen fathoms. 



This appears to have been published in Mr. Wood's ' Supplement' 

 under the name of Voluta Lens. 



On the cover, "representing Mitra maura. Type 2, 4." 



Tiara muricata. Tiara testd longitudinaliter costatd, transversim 

 striatd, costis submuricatis, totd brunned ; columelld triplicatd .- 

 long. I-, lat. ^poll. 



Hab. ad Insulas Gallapagos dictas. 



Dredged up from sandy mud at a depth of six fathoms. 



