CTCLOPHORIDjE. 



5. Leptopoma elatum, Pfeiffer. 



Leptopoma elatum, Pfeiffer, Zeits. Malak. \'iii, 1851, p. 146 

 {nom. 7iud.) ; id., Cat. Phaneropn. Brit. Miis. 1852, p. 82; id., 

 Mon. Pneum. 1852, p. 117; Adams, Gen. Eec. Moll, ii, 1855, 

 p. 281 ; Reeve, Conch. Icon, xiii, 1862, Leptojwma, pi. 1, fig. 3; 

 H. Nevill, Enum. Helic. Pneum. Ceylon, 1871, p. 5; Hanley & 

 Theobald, Conch. Ind. 1876, pi. 142, fig. 2; Theobald, Cat. Shells 

 Brit. India, 1876, p. 281 ; Nevill, Hand List, i, 1878, p. 281 ; Sjkes, 

 Journ. Malac. vii, 1899, p. 26. 

 Cydostoma elatum, Pfeiffer, P. Z, S. 1852, p. 159; id., Conch.-Cab., 



Oyclostomaceen, 1858, p. 246, pi. 32, figs. 16, 17. 

 Leptopoma {Trocholeptopoma) elatum, Kobelt & MollendorflE, Nachr. 

 Dents. Malak. Ges. xxix, 1897, p. 80; id., Cat. Pueiim. 1899, p. 8 ; 

 Kobelt, Das Tierreich, Lief. 16, 1902, p. 22. 



Original description: — " C. testa uinbilicata, conica, tenuiuscula, 

 oblique striata, liueis spiralibus, distantibus, elevatis sublente 

 rnunita, vix diaphana, albida ; spira conica, acutiuseula; anfr. 5| 

 parumi couvexis, ultimo convexiore, subacute carinato, basi con- 

 fertius reticulate ; umbilico angustissinio non pervio ; apertura 

 diagonal!, truncato-ovali ; perist. simplice, margiuibus distantibus, 

 fequilatis, angulatim patentibus,columellari subangustafo. — Operc? 



" Diam. maj. 11 1, min. 10, alt. 10^ mill." {Pfeiffer.) 



Hub. Ceylon {3Ius. Cum. ; R. Nevill). 



6. Leptopoma immaculatTim, Chemnitz. 



Turbo immaculatus, Chemnitz, Conch. -Cab. ix, part 2, 1786, pp. 2, 



67, pi. 123, fig. 1063. 

 Cydostoma {mmaculatum,Vie'i&er, Conch. -Cab., Cvclostomaceen, 1846, 



p. 22, pi. 3, fig. 7 ; pi. 4, fig. 7 ; pi. 7, figs. 23, 24 ; pi. 16, fig. 9. 

 Leptopoma immaculatum, Pfeiffer, Zeits. Malak. iv. 1847, p. 108 ; 



Gray, Cat. Cyclophoridas, 1850, p. 25 : Pfeiffer, Mon. Pneum. 1852, 



p. 105; id.. Cat. Phaneropn. Brit. Mus. 1852, p. 74; Adams, 



Gen. Rec. Moll, ii, 1855, p. 281 ; Morch, Journ. Conchyl. xx, 



1872, p. 339 ; id., op. cit. xxiv, 1876, p. .361 ; Pfeiffer, Malak. 



Blatt. xxiv, 1877, p. 48 ; Kobelt in Semper, Reiseu Philipp. Teil 2, 



iv, part 2, 1886, p. 49, pi. 7, figs. 3-5 ; Godwin-Austen, Proc. Zool. 



Soc. 1895, p. 452. 

 Leptopo7na {Dermatocera?) immaculatum, Nevill, Hand List, i, 1878, 



p. 281. 

 Leptopoma {Trodioleptopoma) ivmiacnlatum, Kobelt & Molleudorff, 



Nachr. Dents. Malak. Ges. xxix, 1897, p. 81 ; id., Cat. Pneum. 



1899, p. 9; Kobelt, Das Tierreich, Lief. 16, 1902, p. 24. 

 Turbo lavis, Wood, Index Test. Suppl. 1828, p. 18, pi. 6, fig. 5. 

 Cydostovia /«w. Wood, Index Test. Suppl. 1828, p. 36; Sowerbv, 



Proc. Zool. Soc. 1843, p. 63 ; id.. Thes. Conch, i, 1843, p. 133, 



pi. 29, figs. 220-222; Adams & Reeve, Voy. Samarang, 1848, 



p. 57, pi. 14, fig. 3. 

 Cydostoma maculata. Lea, Trans. Amer. Philos. Soc. n. s. vi, 1838 



p. 68, pi. 23, fig. 87. 

 Leptopoma maculattim, Hidalgo, Journ. Conchyl. xxxvi, 1888, p. 88. 

 Leptopoma {Trocholeptopoma) viaculatum, Mollendorff", Abh. Naturf, 



Ges. Gorlitz, xxii, 1898, p. 169 ; id., reprint, p. 144. 



