1904.] ANB BURMESE LAND-SHELLS. 445 



coliimellari obliqito, suj)erne breviter re,iiexo. Diam. maj. 9, 

 mill. 8, alt. 4 7nm. 

 Hab. ad latus occidentale fluininis Irawadi in pago Bassein 

 provincipe Pegu Bui'mannicae (IF. T. B.). 



Varietas, anfractibus 5 luunita, et spira aliquanto elevativiscula 

 prope portum Akyab in provincia Arakan invenitiir. 



This is near M. hypoleuca Blf. from Upper Pegu, best dis- 

 tinguished by being nairowly perforate and more depressed, and 

 by the complete want of sculpture. 



Macrochlamys curvilabris, sp. nov. (Plate XXV. fig. 13.) 



Testa perforata, depressa, glabra., polita., vix striatula, fusca ; 

 spira par wm elevala, sutiira bene imjjressa ; anfr. 5g, convexi, 

 regulariter crescenies, uUinvas v^ers-us ajjerttiram aliqaantulum 

 descendeiis, ad peripheriain rotundatiis, sabtus plajno-coiivexus ; 

 a,pert'iira obliqua, late lunata ; j^eristoma obtusum, intits albo- 

 labiatimi, sinuosam, margine super o vix arciiato, externo 

 sinuato, basali valde arcuato, columellai'i obliquo, vix reilexius- 

 cido. Diaon. 'maj. 5'5, oniii. 5, alt. 2 mm. 



Hab. in montibus Aracanensibus ad latus occidentale pagi 

 Burmannici Prome {W. T. B.). 



This is almost a miniatiu-e of the Tenasserim M. aspides Bs. 



Macrochlamys spreta, sp. nov. (Plate XXV. fig. 12.) 



Testa 'inimde et sabobtecte perforata, depressa, tewids, nitida, 

 polita, lineis impressis sjnralibus sub lente icndiqne ornata, 

 pallide castanea, subtus circa jyerforatioiiem albescens ; spira 

 parum elevata, conoidalis, sutura vix ivijyressa; anfr. 5, convexi, 

 ultimus majasculus, adj p>ervpheria')n rotundatus, subtus con- 

 vex'us ; apertura obliqua, subovato-lunaris ; peristoma tenue, 

 rectum, margine columellari obliquo, leviter rejlexo. Diam. 

 maj. 8, min. 7, alt. 3'5 m7n. 



Hab. ad Thamandewa in pago Bassein et in aliis partibus 

 provincite Pegu Burmannica3 (W. T. B.). 



Near M. subpetasus Nevill and M. noxia, but easily recognised 

 by the spiral striation. 



Macrochlamys patens, sp. nov. (Plate XXV. fig. 15.) 



Testa anguste sed per'spective umbilicata, conoideo-depressa, stih- 

 lenticularis, nitida, jjolita, lineis impressis spiralibus haudj 

 crebris sjiatiis incequalibus discretis undique sub lente ornata, 

 fulvo-fusca ; spira conoidjca, sutura parum impressa ; anfr. 4|, 

 convexiusculi, tdtimus ^;aztZfo latior, ad peripheriam obtuse 

 angidatus, subtus convexus, circum umhilicum compressus ; 

 apertura diagonalis, fere trapezoidMlis, suhsecuriformis ; peri- 

 stoma tenue, rectum, margine columellari obliquo, triangulatim 

 rejiexo. Diam. maj. 7, min. 6, alt. 3"5 mm. 



Hab. in Pegu ; circa Thayet Myo, Bassein, &c. {W. T. B.). 



