1022 MALAYSIAN LAND AND FRESHWATER MOLLUSCA, 



N. RIEDELII, von Martens, Monatsber. Ak. Berlin, 18th April, 

 1864, p. 264 ; Ostas. Zool. 11. p. 213, pi. 8, fig. 5 = Rdixrieddii, 

 Pfr. Mon. Hel. V. p. 131 = H. securiformis, Mousson, not 

 Deshayes = Cochlostyla riedelii, Paetel. 



Menado, Celebes. 



N. CYMATIUM, Benson, = Helix ci/matium, Benson, MS ; Pfr. 

 Novit. Conch. I. p. 58, No. 95, pi. 17, figs. 1-2 ^Nanina cyma- 

 tium (Hemiplecta), Pfr. Vers. p. V2\ = Helix cymatiurn, Pfr. 

 Mon. Hel. IV. p. 109. 



Lancavi Island, Straits of Malacca ; Penang and Perak, Malay 

 Peninsula. 



N, CHEVALIERII, Souleyet,= Helix chevalierii, Soul, in Revue 

 Zool. 1842, p. 101 ; Voy. Bonite II. p. 504, Atlas, pi. 28, figs. 24- 

 26; Pfr. Mon. Hel. I. p. \2Q = Nanina chevalierii, Albers, 

 Heliceen. 



Theonly locality given in the "Voyage de la Bonite" is Peninsula 

 of Malacca. 



N. SCHUMACHERIANA (Helix), Pfr.= Z^e?^> c?e^isa, Adams and 

 Reeve, V^oy. of Samarang, Moll. p. 62, pi. 16, fig. 8 ; Chemn. 

 2nd edit. Helix No. 954, pi. 145, figs. 5-7 = H. schumacheriana, 

 Pfr. Zeitschr. fr. Malak. 1850, p. 70 = H. densa, Pfr. Mon. Hel. 

 III. p. 111. 



Philippines ; Borneo. 



N. CELEBENSIS, Pfr.^ Z^e/^■x• celebensis, Pfr. Joui. Conch. X. 

 1862, p. 229, pi. 10, fig. 8; Sowerby, Jour. Conch. XV. 1867, 

 p. HI (Char, emend.); Pfr. Mon. Hel. V. p. 71. 



Rhwo (Rhio ■?) Island, Celebes. 



N. viRENS, von Martens, Ostas. Zool. II. p. 237 =1 Helix 

 tumens, Pfr. Mon. Hel. III. p. 43 ; Reeve, Conch. Icon. fig. 477 

 (also cited for H. cidai-ide) = Nanina virens, von M artens, Ostas. 

 Zool. II. p. 237 = 1-Jelix virens, Pfr. Mon. Hel. V. p. 73. 



Sumatra. 



