372 APPENDIX. 



Cydostoma planorhulum, Sowerby, Thes. Conch, i, 1843, p. 110, 

 pi. 25, figs. 83-86. 



Originally recorded from Bengal, but reduced to a synonym of 

 Cyclotus varieqatus. Swains., a Philippine species, by Kobelt & 

 Mollendorff, Nachr. Deuts.Malak. Ges. xxix, 1897, p. 117 ; id. Cat. 

 Pneum. 1899, p. 30. 



Cydostoma punctatum, Grateloup, Act. Soc. Linn. Bordeaux, xi, 

 1841, p. 440, pi. 3, fig. 10 ; Pfeiffer. Conch. -Cab., Cyclostomaceen, 

 1847', p. 40, pi. 5, tigs. 12, 13; id., Mon. Pneuiii. 1852, p. 67; 

 Kobelt, Das Tierreich, Lief. 16, 1902, p. 142. 



Recorded from Ceylon by Grateloup. China was indicated as its 

 habitat by Pfeiffer on the authority of Sowerby. Kobelt gives 

 Hong Kong. 



Cydostoma tricarinata, Lamarck, Hist. Xat. Anim. s. vert, vi, 2, 

 1822, p. 144; Sowerby, Thes. Conch, i, 1843, p. 120, pi. 26, 

 fig. 122 (tricarinatum) ; Pfeifter, Conch.-Cab., Cyclostomaceen, 1847, 

 p. 25, pi. 3, fig. 8 (not pi. 4, figs. 16, 17) ; id., Mon. Pneum. 1852, 

 p. 198 ; Suppl. 2, 1865, p. 125 ; Nevill, Hand List, i, 1878, p. 305. 



Sowerby gave India as habitat, but Pfeiffer iu 1865 (I. c.) 

 indicated Madagascar. 



Cydostoma imdulatum, Sowerby, Tlies. Couch, i, 1843, p. 99, 

 pi. 23, figs. 29, 30 ; Pfeiffer, Conch.-Cab., Cyclostomaceen, 1848, 

 p.' 97,' pi •I 2, figs. 24-26; id., Mon. Pneum. 1852, p. 223; 

 Morel'et, Ser. Conch. 1860, p. 100. 



Orio-inally recorded from Bengal by Sowerby. Pfeiffer in 1852 

 (I. c.) o-ave Mauritius as the habitat on the authority of Petit and 

 Benson. 



Pterocydus hicUiatas, Mousson, Land- u. Siissw. Moll. Java, 

 1849, p. 49, pi. 20, fig. 9 ; Pfeiffer, Zeit. Malak. viii, 1851, p. 137; 

 Theobald, Cat. Shells Brit. India, 1876, p. 38; Nevill, Hand List, 

 1,1878, p. 263. 



Orif^inally recorded from Java. Pfeiffer iudicated Burma as its 

 habitat, but Borneo, given by Nevill and Theobald, is more likely to 

 be correct. 



The following are nomina nuda : — 



Lepiopoma alticolum, H. Nevill, Enum. Helic. Pneum. Ceylon, 



1871, p. 5. 



Leptopoma radicicoIum,'H.. Nevill, Enum. Helic. Pneum. Ceylon, 

 1871, p. 6 ; Theobald, Cat. Shells Brit. India, 1876, p. 37. 



Leptopoma setiferum, H. Nevill, Enum. Helic. Pneum. Ceylon, 

 1871, p. 5; Theobald, Cat. Shells Brit. India, 1876, p. 37. 



Cydophorus l-andyanvs, H. Nevill, Enum. Helic. Pneum. Ceylon, 

 1871, p. 6 ; Theobald, Cat. Shells Brit. India, 1876, p. 36. 



