136 SCABRICOLA. 



bj' ignoring all unfigured species. As my purpose, distinctly 

 stated at the outstart, is to include in my monographs all pub- 

 lished species, I shall, at least mention them all ; although I 

 have been frequently disposed, as in the present case, to allow 

 them to remain in the oblivion into which they had sunk, rather 

 than bring them again to the notice of science. 



M. PUNCTOLIRATA, A. Ad. 



Described as a Scabricola. Unfigured. From Gotto Is., Japan. 



M. Ehrenbergi, Jickeli. PI. 39, fig. 153. 



Whitish, with two pale rosy bands, appearing within the aper- 

 ture. Length, 24 mill. 



Red Sea. 



Described from a single specimen. 



M. Hemprichii, Jickeli. PI. 39, fig. 155. 



Yellowish red, with two white bands. Length, 19 mill. 



Mtd Sea. 

 Described and figured from a single dead specimen. 



M. arenacea, Dunker. PI. 39. fig. 154. 



Verj' closely and finely reticulated ; yellowish white, clouded 



with chestnut. Length, 35 mill. 



Habitat unknown. 

 M. GRACILIS, Reeve. PI. 39, fig. 156. 



White, clouded orange or chestnut and obscurely banded, with 

 chestnut or chocolate spots on the granules ; revolving sculpture 

 most prominent. Length, 2 inches. 



Isle of Ticao, Philippines, sandy mud, at six fathoms. 



Very much like M. scabriuscula, Linn., but more slim; perhaps 

 only a variety of that species. 



M. Strangei, Angas. PI. 39, fig. 15t. 



Rather thin, white, closely spirally ridged, the ridges on the 



last whorl alternately larger and smaller, crossed by very fine 



longitudinal lines. Length, "6 inch. 



Port Jackson, Australia. 



M. citharoidea, Dohrn. PI. 39, fig. 160. 



White, with revolving ribs and longitudinal strife. 



Length, 21 mill. 



Habitat unknown. 



