48 CYCLOPHORUS §. 4. 



leviter sinuato. — Operc. paleaceum, crasslusculum , marglni- 

 bus anfractuum centralium vix conspicuis, intus umbone mi- 

 nuto munitum. — Diam. maj. 50, min. 39, alt. 28 mill. 

 Aperturae alt. et lat. (perist. inci.) 29 mill. (Coll. Benson.) 



Cyclophorus Theobaldianus Bens. in Aiin. aml Mag. 18.57. 2cl. ser. XIX. 

 Habitat ad Thyet Myo Birmanorum (W. Theobald). 

 Obs. Habitu persimilis C. specioso Phil. 



29. C. tuba Soiwcrby. 



T. mediocriter umbilicata, depresso-turbinata, solidula, 

 oblique striata et sub lente subdecussata, castanea, albido 

 punctata et marmorata; spira conoidea, acutiuscula; anfr. S'/^ 

 celeriter accrescentes, superi planiuscuH, uhimus superne infla- 

 tus, obHque malleatus, peripheria carina levi nigricante muni- 

 tus, basi palUdior; apertura obHqua, obHque ovaHs, intus 

 coerulescens ; perist. album, perdilatatum, late expansum et 

 revolutum, anfractui penukimo breviter adnatum, margine 

 columeHari sinuoso. — Operc. tenue, medio rubeHum, margine 

 lacerum, succineum. — Diam. maj. 48, min. 35, alt. 24 

 miU. Ap. c. perist. obUque 30 mUl. longa, 26 h\ta, intus 21 

 longa. (Mus. Benson.) 



Cyclostoma tuba Sow., Soul. in Voy. Bonite. Zool. H. p. .535. t. 30. 

 f. 25—27. 



Cyclopho7'us tuba Pfr. Mon. Pneum. p. 57. n. 4. 



— — Gray Cat. Plian. p. 37. 



— — H. Qt A. Adams Gen. rec. Moll. H. p. 280. 

 Habitat in peninsula Malaccana. 



30. C. labiosiis Pfr. 



T. umbiUcata, depresso-turbinata, soHda, obUque striatula 

 et Uneis spiraUbus confertissimis , vix elevatis sculpta, niti- 

 dula, saturate castanea, Utturis albidis praesertim ad suturam 

 variegata; spira brevis, vertice acutiusculo, sordide fusco; 

 anfr. 5 convexi, celeriter accrescentes, uhimus peripheria sub- 

 carinatus et paUide articuhxtus, inira carinam fascia hita nigri- 

 cante cinctus, circa umbiUcum album, mediocrem, extus in- 

 fundibuUformem subangulatus; apertura obUqua, subcircularis, 

 intus palUda; perist. crassum, hitescenti-albidum , breviter 

 adnatum , caeteruin fornicatim et anguste reflexum , margine 

 columeUari subrecedente. — Operc? — Diam. maj. 43, mln. 

 34, alt. 22 mlU. Ap. intus 18 mUh longa et lata. (Mus. 

 Cuming.) 



