100 CYCLOPHORUS $. 2. 3. 
Cyclostoma monachus Morel. in Rev. et Mag. Zool. XVIII. 1866. p. 166. 
Habitat in. Cochinchina. 
Obs. An huc referenda species operculo ignoto? An eadem species 
sequens monente Cl. Crosse ipso? 
3. C. Annamiticus Crosse. 1 
»l. latissime et aperte umbilicata, depressa, subdiscoidea, 
solida, crassiuscula, striatula, sub epidermide tenui, fulvida, 
partim decidua, nitidula, brunnea; spira subplana, obtusiuscula; 
sutura lata, profunda, subcanaliculata; anfr. 5 convexiusculi, 
embryonales 1!/, laeves, brunnei, ultimus vix descendens, 
teres, ad peripheriam zona pallidiore, parum conspicua nota- 
tus; regio umbilici pallidior, albida; apertura subcircularis, 
obliqua, intus livide albida; perist. incrassatum, reflexum, 
squalide albidum, duplex: internum laevigatum, politum, ex- 
ternum haud nitidum, superne ad anfractum penultimum in 
appendicem triangularem protractum. — Operculum normale, 
arctispirum, corneum, extus concavum. — Diam. maj. 39, 
min. 32; apert. 15!/, mill. longa, 15 lata.* (C.) 
Cyclophorus  Annamiticus Crosse in Journ. Conch. XV. 1867. p. 204. t. 
6. f. 6. 
Habitat Tay-Ninh Cochinchinae gallicae. 
'* 
4. confluens Pfr. III. 60. — Zsse/ Moll. Born. p. 71. — Borneo. 
5. papilio Pfr. III. 61. — Pterocyclos parilis Reeve, — Habitat? 
Subgenus Scahrina Bianford *). 
W. T. Blanford in Journ. As. Soc. Beng. 1863. p. 322; 
Contrib. to Ind. Malac. IV. p. 4 et Ann. and Mag. n. h. 3d. 
ser. XIII. 1864. p. 452. 
ae 
6. pinnulifer Bens. II. 41. III. 67. — Seabrina J/anf. in Ann. and 
Mag. 3d. ser. XIII. — 'Teria Ghat, Khasia Hills. 
7. Calyx Bens. II. 56. III. 67. — W. T. Blanf. Contr. to Ind. Malac. 
Nr. 4. p. 4: epidermis scabra obscura, radiatim striata et lineis ele- 
*) Scabrma W. T. Blanford: ,testa late umbilieata, depressa, subdis- 
eoidea, epidermide fusca hispidula induta; anfractibus rotundatis. Apertura 
circularis, peristomate incrassato. Operculum crassum, corneum, anfractuum 
marginibus lamellatim elevatis.* 
