270 AMERICAN JOURNAL 



Omphalotropis biearinata, Martens, 1864. r=0 . ceramensis, 



Pfr., 1862. 

 Helicina Idee, Pfr., 1864, == II. Zoa>, Pfr. 1865. Ceram. 

 H. parva, Sowb., 1842, = pulla, Martens, 1863, and 



? gidtula, Pfr., 1865. Moluccas. 

 Ileliearion suturalis, n. s. Moluccas. 

 " lincolatus, n. s. Sumatra. 



" sericeus, n. s. Timor. 

 " albellns, n. s. E. Java. 

 Nanina rarequttata, Mousson, 1849, = ? Peaseana, Pfr., 



1864. Java. 

 N. Baliensis, Mouss. N. Waandersiana is a synonym. 



Java. 

 N. Hugonis, Tfr., 1863,= //. sinistra, Bonnet, 1864. 



Labuan. 

 N virens, Martens, is substituted for //. tumens, Pfr., not 



of Desliayes. 

 Nanina sumatrensis, Mousson, n. sp. 

 Troclwmorpha Timoreyisis, Martens, n. sp. 

 Helip conicoides, Metcalfe, 1851, Philippines. II Labua- 



nensis, Pfr., 1864, and H. vitrea, Bonnet, 1846, are 



synonyms. 

 Helix intumeseens, n. sp. E. Java. 



Helix squarmdosa, Mousson. I. Madura, N. coast of Java. 

 Helix miliacea, Martens, is substituted for H. milium, the 



latter name being preoccupied by Mr. Morse for an 



American species. 

 Helix leucophlva, n. s. N. Celebes. 

 Helix oonulus, Martens, 1864. II. Grysseriana, Pfr., 1865, 



is a synonym. 

 Helix expansa, Pfr., 1861. II. anozona, Martens, 1864, is 



a synonym. Moluccas. 

 Helix sororcula, Martens. Celebes. 

 Helix exceptiuncula, Fer. II. Phrync, Pfr., 1861, and H. 



Aspasia, Adams & Wallace, 1865, are syn's. Moluccas. 

 H. endoptycha, Martens. ? Dorcasia compta, H. Adams, is 



a synonym. Moluccas. 

 H. flavidula is substituted for II. flaveola, the latter name 



having been used previously by Krynick and Mousson. 



Celebes. 

 H. xanthostoma, Herklots, n. sp. Batjan. 

 Bui. Dohrni, Pfr., 1863, is made a synonym of B. inter- 



ruptus, Mull. Borneo. 

 Bid. emaciatus, n. sp. E. Java. 



Bui. suspeetus, Martens, 1864. ? B. (Amphidromus) Si- 

 nensis, Wallace, 1865, is a synonym. , Timor. 



