26 



GASTROPODA 



No. 



726 

 727,728 



736 



729-734 



735 



737-739 

 740-742 



743, 744 

 744* 

 745 

 746 



747 

 748 

 749,750 

 751 

 752 



Scientific Names. 



Turbo olivaceous 

 ,, inoequalis 

 „ longispinosus 



ruTOsus 



Livonia pica 

 Operculum of Livonia 



Phasianclla australis 



Trocluis maximus 



„ maculatus 



,, squarrosus 



,, radiatus 



Ornjilialius fasciatus 



Clanculus pharaonis 



Calliostoma tigris 



,, conuloides 



„ annulatuni 



„ canalicula- 



tum 



Common N.imes, 

 Translations, and Remarks. 



Olive Turbo 



Unequal Turbo 



Long-spined Turbo 

 (Star shell) 



Rough Turbo 



The Turbos, of which 

 there are various sect ions, 

 are all characterized by 

 more or less ponderous 

 shelly opercula, or doors, 

 closing the aperture. 



Pied Livonia 



This shell has the form of 

 a Turix), but like Tro- 

 cluis it has a thin, horny 

 operculum. 



Pheasant shell 

 Largest top-shell 

 Spotted ,, 

 Roughened „ 

 Rayed „ 



Banded Omphalius 

 Strawberry shell 

 Tiger Calliostoma 

 Cone-like „ 

 Ringed „ 

 Channelled Calliostoma 



Habitats. 



Panama 



West Indies 



Mediterranean 



L. Land. 

 F. Fresh- 

 water. 

 M. Marine. 



West Lidics 



Australia 

 Philippines 

 Indian Ocean 



>, ,, 



West Indies 



" >) 

 Red Sea 



New Zealand 



Britain 



California 



M. 



