CyCLOPHORUS §. t. 2. 41 



2. C« piiiiiiilifer Benson. 



T. Ifite umbilicata, orbiculato-depressa , radiato-striata, 

 striis minutissimis spiralibus decussata, sub opidermide scabra, 

 fusca, albida, superne strigis remotis castaneis radiata; spira 

 planata, apice vix prominulo ; sutura profunda ; anfr. 4 con- 

 vexi, subtus rotundati , ultimus antice latior; apertura diago- 

 nalis , circularis ; perist. leviter expansum , subduplicatum : 

 internum continuum , superne ad angulum vix sinuatum, ex- 

 ternum superne alam verticalem subfornicatam efformans. — 

 Operc? — Diam. maj. 13, min. 10, alt. 3^4 mill. (Coll. 

 Benson.) 



Cyclophorus pinnuUfer Bens. in Ann. and Mag. 1857. 2d. ser. XIX. 

 — — Pfr. Novit. conch. I. n. 237. t. 37. 1". 22—24. 



Habitat ad Teria Ghat, raontium Khasia dictorum portam 

 (W. Theobald). 



§. 2. 



3. S|iecio8U8 Pliii. (Gray Phan. p. 36. — Jd. 



Gen. p. 280. — Variat spira paulo elatiore et sta- 



tura niinore. Hab. Siam teste Haines.) Mon. p. 56. 



4. Sianiensis Sow. (Ch ed. nov. p. 323. — Gray 



Phan. p. 37. — Jd. Gen. p. 280. — Hab. ad 

 Teria Ghat, montium Khasia portam : Bens. in Ann. 

 and Mag. 2d. ser. XIX.) - - 56. 



5. aquila Sow. (Coll. 49. — Gray Phan. p. 38. — 



Ad. Gen. p. 279. — Trosrh. Gebiss d. Schn. p. 67. 

 t. 4. f. 6. — Cyclost. subinvolvulus Saul, in Voy. 

 Bonite. Zool. II.' p. 534.) - - 57. 



6. €• alaliastrinns Pfr. 



T. umbilicata, subdepresso-turbinata, soHda, sublaevigata, 

 spiraliter minutissime striata, alabastrina; spira turbinata, sur- 

 sum Hvido-fusca, apice acutiuscula; anfract. 5 convexi, cele- 

 riter accrescentes, ultimus peripheria obsoletissime subangula- 

 tus et antice rudiraenta fasciae castaneae exhibens, basi infla- 

 tus ; umbilicus angustus, vix pervius ; apertura obliqua , cir- 

 cularis ; perist. fulvo-carneum , continuum , breviter adnatum, 

 crassum , undique reflexum, margine sinistro subdilatatum. — 

 Operc. saturate castaneura. — Diam. raaj. 45, min. 34, alt. 

 25 mill. Ap. intus 17 mill. diam. (Mus. Cuming.) 



Cyclostoma alabastrinum (Cyclophorus) Pfr. in Proc. Zool. Soc. 1854. 

 p. 126. 



Cyclophorus alabastrinus Pfr. Novit. conch. I. p. 3. n. 4. t. 1. f. 4. 5. 

 Habjtat in insula Ceylon (Thwaites). 



