194 



Hah. ad Insulam Annaan. 

 Found on the reefs in shallow -vvater. 



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

 represeating Tiara." 



Mitra chrysostoma. Mitra testn ovato-acuminatd, striis magnis 

 subcrenulatis cinctd, flavescente castaneo maculatd, maculis mag- 

 nis ; columelld sexpUcatd ; labro subrubro-aureo, esternc subcre- 

 nuluto : long. If?, lat. į- poli. 



Hab. ad Insulam Annaan. 



Found on the reefs in shallow 'vvater. 



On the cover is written, "Type 5, 1. representing /errapr/nea." 



Mitra tristis. Mitra testd turritd, suturis rotundatd, striis trans- 

 versis cinctd, longitudinaliter costatd, atro-fuscd, suturis pallidi 

 fasciatd ; columelld ąuadripUcatd, plicis maximis ; aperturd (in 

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



Hab. ad Sanctam Elenam et ad Insulas Gallapagos dietas. 



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



On the cover, " Type 2, 4." 



Mitra effusa. Mitru testd fusiformi, transversim valdi striatd, 

 striis intermediis minimi s ; totd fuscd vel atro-castaned ; colu- 

 melld quadriplicatd, plicis duahus superioribus magnis ; labro cre- 

 nulato : long. 1-f , lat. -,%■ poli. 



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

 dietas. 



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 guasi forami- 

 natis, costis magnis, sordide fuscd, suturis rotundatd į columelld 

 guadriplicatd, plicis 7naximis ; aperturd sordidi albido-purpuras- 

 cente : long. 2%, lat. į^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 maurą, Tyjie 2, 4." 



Tiara muricata. Tiara testd longitudinaliter costatd, transversim 

 striatd, costis submuricatis, totd brunned ; columelld triplicatd : 

 long. I-, lat. -į poli. 



Hab. ad Insulas Gallapagos dietas. 



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



