MANGELIA.— Plate IV. 



Eeeve, Pro. Zool. Soc, 1846. 



Hob. Cagayan, IslaBd of Jlindanao (found in sandy mud 

 at the depth of twenty-five fathoms) ; Cuming. 



A dark brown sharply turreted deep-water species. 



Species 37. (Mus. Cuming.) 



Mangelia Nov/E HoLLANDiiE. Mang . testa, ovatd, in- 

 ferne altenuatd, subconicd, spird brevi ; anfradihm 

 mvperne rotundatis, hngitudmaliter oblique costatis ; 

 livido-cinered, apice l/asique nigrkantibus, lahro albido, 

 apertnra fame fused. 



The New Holland Mangelia. Shell ovate, attenuated 

 at the lower part, somewhat conical, spke short ; 

 whorls rounded at the upper part, longitudinally ob- 

 liquely ribbed ; Uvid ash-colom-, base and apex^black- 

 ish, lip whitish, interior of the aperture brown. 



Eeeve, Pro. Zool. Soc, 1846. 

 Hab. Swan River. 



A very chai-acteristic species exhibiting a curious variety 

 of dingy colouring. 



Species 28. (Mus. Cuming.) 



Mangelia livida. Mang. testa subfusiformi-ovatd, apice 

 acuminata; anfractibm longitudinaliter concentrice cos- 

 tatis, costis temdbus ; Uvido-carned. 



The livid Mangelia. Shell somewhat fusiformly ovate, 

 acuminated at the apex, whorls longitudinally con- 

 centrically ribbed, ribs thin ; bvid flesh-colour. 



Eeeve, Pro. Zool. Soc, 1846. 



Hab. Island of Ticao, Philippines (found on the reefs): 

 Cuming. 

 A hvid ilesh-coloured shell, simply longitudinally ribbed. 



