1026 MALAYSIAN LAND AND FRESHWATER MOLLUSCA, 



N, (Sitala) carinifera, Stol. Jour. As. Soc. Bengal, XLII. 



1873, p. 16, pi. 1, fig. 8 ; Godwin- Austen, Land and Freshw. 

 Moll. Ind. II. 1882, p. 35. 



Penang. 



6. Trochonanina, Mousson, 1869. Jour. Conch, 1869, p. 330. 



The author states that certain Helices should be separated from 

 the genus Trochomorpha, Albers (Heliceen, p. 60), under the 

 name of Trochonanina, distinguished by an upper surface more 

 or less sculptured, base polished with a callosity at the insertion 

 of the columella. 



Trochonanina lychnia, Benson, = Helix lychnia, Benson, 

 Ann. and Magaz. Nat. Hist. 2nd series, X. 1852 ; Pfr. Mon. Hel. 

 III. p. 626= r. lycheria, Pfr. Nomen. Hel. Viv. p. 57, No. 113. 



Island of Singapore. 



T. TROPIDOPHORA, Adams and Reeve, = Helix tais, Hombron 

 et Jacquinot, Voy. Pole Sud, Atl. Livr. 22, pi. 7, figs. 42-45 ; 

 Chemn. 2nd edit. Helix No. 782, pi. 125, figs. 32-33 = 5! thais, 

 Pfr. Zeitschr. f. Malak. 1849, p. 68 = H. tropidophora, Adams 

 and Reeve, Voy. Samarang, Moll. p. 59, pi. 14, fig. 14 =: ZT. 

 iais, Pfr. Mon. Hel. III. p. 37. 



Islands of Marquesas ; Borneo. 



T. CONICOIDES, Mete. = Helix conicoides, Mete. Proc. Zool. 

 Soc. 1851 ; Chemn. 2nd edit. Helix No. 1020, pi. 153, figs. 

 20-21 ; Pfr. Mon. Hel. III. p. 37. 



Borneo. 



T. JENYNSI, Fh\ = Helix jenynsi, Pfr. Proc. Zool. Soc. 1845, 

 p. 131 ; Phil. Icon. II. 11, p. 86, pi. 7, fig. 8 ; Pfr. Mon. HeL 

 1. p. 81. 



Java; New Hebrides. 



