Aht. VII. — On Sortie New Species of Victorian 

 Mollusca, No. 4- 



By G. B. PRITCHARD and J. H. GATLIFF. 



(Plates XX. and XXI.) 

 [Eead 14th June, 1900.] 



As we have already published a number of papers under the 

 above title, without any distinguishing number other than the 

 date of reading and of publication, we have thought it advisable 

 to refer to them in this place with a distinguishing number to 

 prevent any confusion in reference in the future. 



No. 1. — On a New Species of Victorian Mollusc (Corallio- 



phila wilsoni). Published May, 1898. 

 No. 2. — On Some New Species of Victorian Mollusca. 



Published February, 1899. 

 No. 3. — On Some New Species of Victorian Mollusca. 

 Published August, 1899. 

 The present paper includes descriptions and figures of the 

 following species : — 



Natica shorehami, sp. iiov. 

 Natica subcostata, T. Woods, with operculum. 

 Erato denticulata, sp. nov. 

 Turbonilla (Ondina) micra, sp. nov. 

 Turbonilla brevis, sp. nov. 

 Odostomia metcE^lfei, sp. nov. 

 Stylifer immaculata, sp. nov. 

 Marginella whani, sp. nov. 

 We have to express our thanks and indebtedness to Mr. F. E. 

 Grant for the drawings of these shells. 



Natica shorehami, sp. nov. (PI. XX., Fig. 4.) 



Shell very small, solid, conoidally globose, whorls 3^, smooth, 

 excepting at the upper portion of the whorls immediately below 

 the suture, where there are slight radiating grooves, suture 

 defined, spire very short. 



9a 



