178 OMPHALOTROPIS §. 2-4. 



1082 21. O. strSct» Ooiilfl. t 



„T. elongata, ovato-conica, solidula, laevis, arcte umbili- 

 cata; anfr. 6 rotundatis ad suturam tabulatis. Apertura ovata, 

 peritremate siraplici continuo, sed postice ad ventrem retracto ; 

 umbilico carina inconspicua approximata cincto, — Axis ^/r,, 

 diam. \i^ poll.« (G.) 



Omphalotropis strictiis Gould in Proc Host. Soc. \'II. Jiin. 18,59. 

 Otia coiich p. 105. 



Habitat Loo Choo. 



§. 3. 



1083. 22. vallata Gonld. f (Ins. Tonga Tabou.) . . . Pneum. II. p. 162. 



1084. 23. exquisita Pfr. (Coll. 532. — Ins. occani austral.) - - - 162. 



1085. 24. O. distermina Benson. i* 



„0. testa perforata, globoso-conica, obliquestriatula, supra 

 suturam, ad periplieriam, et circa umbilicum oblique vel ra- 

 diatim costulato-striata, sub epidermide fusca non nitente albida; 

 spira acuminato-conica, apice acutiusculo, sutura profunda; 

 anfractibus 6, convexis, ultimo ad perij)heriam et circa um- 

 bilicum subcarinato, carina umbilicali extus linea impressa 

 notata; apertura subobliqua, angulato-ovata, spirara aequante; 

 peristomate recto, acuto, marginibus remotioribus callo tenui 

 junctis; columellari subincrassato. — Operc? — Long. 3, 

 diam. 21/2 mill." (B.) 



Omphalotropis distermina Bens. in Aun. and Mag. n. h. Dec. 1863. 

 Habitat in insulis Andamanicis. 



§. 4. 



1086. 25. Navigatorum Pfr. (Ins. Navigatorum.) . . . Pneum. II. p. 165. 



1087. 26. plicosaPfr. (Coll. 533. — Habitat?) ... - - - 165. 



1088. 72. O. IIar|>ul£& Benson. t 



,.T. subumbilicata, ovato-conica, solidula, oblique con- 

 fertim flexuose costata, costis elevatis compressis, rufescente, 

 albido obscure marmorata ; spira gradatim conica, apice acutius- 

 culo, saturate rubro, sutura profunda ; anfractibus 5 convexius- 

 culis, superne prope suturam angulatis, postremis sulco remo- 



