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Show 4 4 4 DR. W. T. BLANFORD ON INDIAN [Dec. 13, (spiraliter) striata, castanea ; spira humilis, sutura leviter impressa; anfr. 6, convexi, ultimus latior, ad peripheriam rotundatus, subtus convexus ; apertura parwm obliqua, lunata ; peristoma teuue, margine superiore vix arcuato, basali subrecto, columellari obliquo, breviter triangulatim rejlexo. Diam. maj. vix 15, min. 13, alt. 6 mm. Hab. in dumeto ‘ Anaguncli sliola ' dicto montium Anaimalai (Beddome). M acrociilamys chao s, sp. nov. (Plate XXV. fig. 8.) Testa perforata, conoideo-depressa, subglobosa, tenuis, nitida, vitrea, transversim striatula, sub lente lineis minutis crebris Jiexuosis spiralibus subobsolete sculpta, pallide fulva ; spira parum elevata, apice acuto, sutura impressa; anfr. 5|, con-vexiusculi, ultimus latior, ad per ipheriam rotundatus, subtus convex us ; apertura obliqua, rot undo-lunata, latior quam cdta ; peristomapertenue, rectum, margine columellari curvato, superue verticali et breviter triangulatim rejlexo. Diam. maj. 16, min. 14, alt. 8 mm. Hab. in Burma, ad Thayet Myo atque haud procul ab Ava (W. T. B.). Very near the Bengal M. subjecta Bs., but distinguished by the presence of longitudinal sculpture. It is also more vitreous and less globose, with a narrower last whorl and smaller mouth. M acrochlamy s n o th a , sp. nov. (Plate XXV. fig. 1 9 .) Nanina petasus Blf. Jour. As. Soc. Beng. 1865, pt. 2, p. 86, nec Benson. Testa perforata, depressa, parum polita, vix striatula, lineis con-centricis confertis ex tuberculis minutissimis constantibus sub lente undique ornata, jlavescenti-fulva ; spira breviter conoidea, apice subacuto, sutura impressa; anfr. 6-7, convexiusculi, lente accrescentes, ultimus ad 'peripheriam rotundatus, subtus convexus; apertura vix obliqua, fere verticalis, lunata; peristoma tenue, margine basali arcuato, columellari expanso, oblique curvato, denique ad perforationem verticali. Diam. maj. 11*5, min. 10'5, alt. 6 mm. Hab. in montibus Aracanensibus inter Prome et Tongoop; necnon prope Thayet Myo, in provincia Pegu Burmannica. Very close to M. petasus Bs., but distinguished by want of labiation and presence of longitudinal sculpture. M acrociilamys n o x ia , sp. nov. (Plate XXV. fig. 14.) lesta minute et subobtecte perforata, depressa, tenuis, nitida, polita, haud usquam striata, pallide castanea, subtus, nisi juxta pei ipheriam, albescens; spira vix elevata, conoiclea, sutura impressa; anfr. 6, convexi, haud celeriter crescentes, ultimus a per ipheriam rotundalus, subtus convexus ; apertura parum obliqua, late lunata ; peristoma tenue, margine basali arcuato, |