HELIX. 27 



ing, with very deep suture, last whorl not descending in front, 

 peripher}' very obtusely subangulated. Diam. 1/25 mill. 



Ins. Aru, New Guinea. 

 H. CALDWELLT, Barclay. PI. 4, figs. 42-44. 



Widely umbilicated, thin, arcuately costulate, fulvous cor- 

 neous, waxy ; whorls 5^, with deep suture, the last depressed, 

 base convex ; columella sinuous. Diam. 9 mill. 



Mauritius. 



This is mentioned in Yol. ii. 27, as an imfigured species of 

 Erepta. I now supply a figure of H. Paulus, Morelet, which 

 proves to be synonymous. It is a true Patula. 



H. PRINCEI, Liardet. PL 5, fig. 83 a. 



Widely, perspectively umbilicated, dark horn-color, lighter 

 below ; whorls 3, costulate, suture deeply impressed ; aperture 

 round. Diam. 3-4 mill. 



Tauiunni, Viti Is. 



" This is the only Yitian shell I have seen resembling any 

 of the Australian Helices.'' LIARDET. 



Unfigured and Undetermined Species. 



H. CARPETANA, Hidalgo. Near San Ildefonso, Spain. 



H. OMALISINA, Bourg. France. 



H. TENUisTRiATA, Biniiey. . Tennessee. 



This species has never been identified. 



H. LEPTA, Westerlund. Nangasaki, Japan. 



H. REINIANA, Pfr. Bermuda. 



H. SQUARROSA, Gould. Japan. 



H. SCUTULATA, Shuttl. Teneriffe. 



H. GARACHICOENSIS, Wollaston. Madeira. 



H. B1ANCA, H. TIMANDRA, H. JESSICA, H. SYLVIA, Hlltton. 



New Zealand. 



H. BARRENENSIS, H. MIMOSA, Petterd. Tasmania. 



H. SUBRUGOSA, Brazier. Hobart Toivn, Tasmania. 



H. SPALDINGI, and Yar. CARINATA, Brazier. N. Australia. 



H. FORNICATA, Gould. Sandwich Islands. 



In the Corrigenda to the Mollusca of the Wilkes Exploring 

 Expedition, Dr. Gould states that the only specimen was lost, 

 and H. Tongana, Quoy, figured by the artist for this species. 

 H. NEWTONI, Nevill. Mauritius. 



