17 



247 Mitra fissurata, casta, ferruginea 2, chilensis 2, intermedia, 



costeuaris 2, cinctella 3, vulpecula 7, and caffra 4 



248 Mitra microstoma (type), semiconica (type unique), semi- 



plicata, speciosa, Jukesii and clathrata 



249 Mitra ustulata 2, cornea, lactea, cylindracea, procissa, 



aurantia 2, and chrysostoma 



250 Mitra nigra, amphorella, crassa, plicata 6, corrugata 4, 



and vulpecula 5 



251 Mitra pyramidalis, amphorella, variegata, versicolor, 



nebulosa and fulgurita 



252 Mitra intermedia, fissurata, casta, chrysostoma, vulpecula, 



rare variety, and acuminata, all choice shells 



253 Mitra aurora, umbonata, planilirata, muriculata, literata. 



pisolina, todilla, consanguinea 3, spadicea If, analogica, 

 pica and simplex 



254 Mitra tricolor 3, unifasciata 2, capensis 2, Savignyi 4, 



cavea, microzonias 3, bilirieata, vincta 3, patula, cinna- 

 monea 3, puella 3, reosea 2, and mediomaculata 2 



255 Mitra dibaph&formis, a remarkable shell from Mauritius, 



upon which Mr. H. Adams proposed to found genus 

 " Mauritia " 



256 Dibaphus edentulus, a rare shell from Mauritius 



257 Mitra pretiosa, flammea 3, phorphyretica, tuberosa 2, 



tuberculata, cucumeriana 2, vexillum, nucleola, zelotypa 

 and Defrancii 



258 Mitra guttata, turben, eximia, modesta, tabanula 2 and 



variety, ticaonica, peregra 3, chrysalis 2, retusa 2, and 

 Adansoni 



259 Mitra annulata 3, rotundilirata, ficulina, limbifera* 



flavescens, affinis, fraga, greenlandica 2, interlirata 2' 

 texturata 3, foveolata, and species 3 



260 Mitra paupercula 3, scutulata 3, acuminata 2, ebenus 2, 



suluensis 2, alauda 2, crebrelirata 2, exasperata 2, 

 torulosa 4, obeliscus 2, and cadaverosa 2 



