MELANIIDJE. 219 



Genus CLAVIGEB, Haldeman. 



Silliman's Journal, 1842, type Nerita aurita. Miller ;=Vihex, Qray, 

 P. Zool. S. 1847, type " Nerita awita** not Vilex, Gray, 1840, or 

 OJcen, Zool. 1817 {fide Brof]. 



1. Claviger auritus. 



Nerita aurita, Muller, Hist. Verm., 1774, Hob. ? ; fide Brot, = Stromhus 

 tympanorum, Chemnitz, =Io rota. Reeve, var. = Mel. swbawrita, Brot — 

 Mel, soriculata, Morelet. 



1 Senegal ; ex c. A. Morelet, Esq. 



Agrees with M. Brot's pi. 36, fig. 7A. 



var. subrota. 



1 W. Africa ; ex c. Asiatic Soc. Bengal. 



Long. 34i, diam. 17 mil. A remarkable form, intermediate 

 between M. Brot's pi. 36, fig. 7B, and pi. 37, fig. 2. Spire 

 very short ; nodules fewer than usual, more distant and more 

 oblique, somewhat larger ; white, with three brown bands on the 

 last whorl. 



Genus LARTETIA, Bourguignat, 



Moll. Quartern. Paris, 1869, type L. helgarandi, Bourcf. ; L. hourguignati. 

 Pal. [only living sp.'],from Peronne [Dep. Heraulf] ; fide Cles., NacMr.^ 

 1878, p. 126, closely allied to Baicalia ; fide Sdh., ConcJi. Vorwelt, 

 p. 690 =GoniocMlus, Sdb. 1870, type Pleuroceras costulatum, Fuclis, 

 fossil of the Lower Pleiocene from Radmanest =Micromelania, Bru- 

 sina, 1874. 



This and the following form are not in the Museum. 



Genus ONCOMELAISriA, Qredler. 

 Jahrh. 1881, p. 120, type 0. hupensis, Oredl. [Prov. Hunan']. 



Genus TIPHOBIA, E. A. Smith. 

 P. Zool. 8. 1880, type T, Horei, Smith [Lake Tanganyiha\ 



