36 CYCLOPHORIDJE. 



Original description : — " C. testa late umbilicata, depressa, 

 soliflula, coufertim oblique striata et liris })luribus distantibus 

 sculpta, sub epideriuide i'usca flavidula ; spira paruin elevata, 

 apice obtusulo, sutura profunda ; anfr. 5, convexis, ultimo antice 

 descendente ; apertura obliqua, subcirculari, superne angular! ; 

 perist. coutinuo, duplici, interno breviter expanso, albido, externo 

 expanse, superne dilatato, adnato. Op. corneum, tenue, extus 

 subconcavum, arctispiruin. 



" Diam. maj. 2Q, min. 22, alt. 11 mill." {H. Adams.) 



Hah. Ceylon (Thivaites). 



52. Theobaldius liliputianus, Preston. 



Cyclophorus (Theobaldia) liliputiana, Preston, Rec. Ind. Mus. iii, 

 1909, p. 138, pi. 22, fig. 18. 



Original description: — " Shell small, suborbicular, depressed, 

 white painted with a broad, reddish brown, subperipheral band, both 

 above and below which occur zigzag flame markings of the same 

 colour; whorls 4|; spire scarcely raised; sutures deeply impressed; 

 umbilicus wide and shallow ; peristome white, continuous, double, 

 slightly reflexed ; aperture circular. 



"Alt. 4, diam. major 10, minor 7'7o, aperture alt. 3'25, diam. 

 3-25 mm." {Preston.) 



Hah. Ceylon. 



Apparently the smallest species of the genus recorded from 

 Ceylon. 



53. Theobaldius loxostoma, Pfeiffer. 



Cydostoma loxostotmmi [Cyclophorus), Pfeiffer, Proc. Zool. Soc. 



1852, p. 146. 

 Cydostoma loxostomum, Pfeiffer, Couch. -Cab., Cvclostomaceen, 1854, 

 'p. 377, pi. 49, tigs. 11-13. 

 Cyclophorus loxostomus, Pfeiffer, Cat. Phaneropn. Brit. Mus. 1852, 



p. 65 ; Adams, Gen. Rec. Moll, ii, 1855, p. 280. 

 Cyclophorus loxostoma, Reeve, Conch. Icon, xiii, 1861, Cyclophorus, 

 *pl. 17, fig. 83; H. Nevill, Enum. Pueum. Ceylon, 1871, p. 4 ; 



Hanley & Theobald, Couch. lud. 1876, p. xv. 

 Cyclophorus {Theobaldius) loxostoma, Nevill, Ilaud List, i, 1878, 



p. 277._ 

 Theobaldius luxostotnus, Kobelt & Mollendorfi", Nachr. Deuts. Malak. 



Ges. xxix, 1897, p. 105 ; id., Cat. I'neum. 1899, p. 17 ; Kobelt, 



Das Tierreich, Lief. 16, 1902, p. 93. 

 Theobaldius loxostoma, Kobelt, Couch. -Cab., Cyclophoridae, i, 1907, 



p. 558. 



Original description : — " C. testa umbilicata, depressa, discoidea, 

 solidula, confertim filoso-striata, fusco-fulva, maculis pallidioribus 

 conspersa ; spira plana, vertice subtili baud promiuente ; anfr. 5, 

 convexiusculis, seusim accresceutibus, ultimo terete, antice dilatato, 

 nou descendente ; umbilico paterseformi, ^ diametri, superante ; 



