496 Mr. W. H. Benson on some forms of Stenotliyra, 



castaneo fasciata, fasciis tribus latioribus ; spira brevi, apice eroso ; 

 anfractibus 2 superstitibus convexis, ultimo f testse superante ; 

 apertura obliqua, ovata, superne acute aiigulata, fauce quadri- 

 fasciata, peristomate tenui, acuto, margine dextro superne declivi, 

 medio valde arcuato, columellari incrassato, dilatato-appresso, extus 

 fuscato, intus albido, compressiusculo ; callo parietal! mediocri. 

 Operculo typico. 



Long. 13, diam. 11 mill. Apert. 10 mill, longa, 7\ lata. 



Hab. in rivulis vallis Tenasserim. Teste W. Theobald. 



2. Paludomus ornata, nobis, n. s. 



Testa ovato-conica, solidiuscula, laeviuscula, striis remotis obsoletis 

 cincta, infra suturam marginatam bisulcata, luteo-olivacea, fasciis 

 4 fusco-castaneis, suturali angusta, secunda latissima, quarta in- 

 coiispicua, ornata ; spira conica, apice eroso ; anfractibus 4 super- 

 stitibus convexis, ultimo f testae vix superante ; apertura vix ob- 

 liqua, ovata, fauce caeruleo-albida, 4-fasciata, superne angulata, 

 angulo intus calloso ; peristomate tenui, acuto, marginibus callo 

 albo junctis, columellpa-i subrevoluto, angusto, albo. Operc. ? 



Long. 18, diam. 13 mill. Apert. 13 mill, longa, 8 lata. 



Hab. in regno Burmanico. Teste W. Theobald. 



3. Paludomus regulata^ nobis, n. s. 



Testa ovato-acuta, solidiuscula, regulatim distincte spiraliter sulcata, 

 interstitiis latis planatis, minutissime confertissimeque decussato- 

 striatis, sulcis 2-3 prope suturam latioribus profundioribus, pal- 

 lide lutea, fasciis sub quatuor, tertia latiori, ornata ; spira elata, 

 conica, apice acuto ; anfractibus 6, convexiusculis, ultimo dimidium 

 testse vix superante ; apertura verticali, ovata, superne angulata, 

 albida, intus 4-fasciata, peristomatis margine dextro recto acuto, 

 setate intus vix incrassato-marginato, parietali calloso, columellari 

 versus basin subdilatato, appresso. Operc. ut in sp. typ. 



Long. 19-24, diam. 12-14 mill. Long, apert. majoris 13, lat. 9 mill. 



Hab. ad Thyet-Myo Burmanorum. Detexit W. Theobald. 



Genus Stenothyra, Benson, Annals, Ser. 2. vol. xvii. p. 342. 

 Nematurtty ejusdera, Journ. As. Soc. Calc. vol. v. p- 781. 



1. Stenothyra dngulata, nobis, n. s. 



Testa vix rimata, ovato-fusiformi, compressiuscula, nitida, lineis re- 

 motiusculis spiralibus, leviter impressis, puncticulatis cingulata, 

 translucente pallide cornea vel hyalina ; spira elongata, ovato- 

 acuta, apice acuto, fulvescente, sutura profunda ; anfractibus ,^, 

 superioribus convexis, ultimo ventre longiori convexiusculo, antice 

 descendente, subtus rotundato, y longitudinis testae sequante ; aper- 

 tura vix obliqua, ovata, superne angulata, peristomate acutiusculo. 

 Operculo 1 



Long. 5, diam. 3 mill. 



Hab. ad insulam Penano;. Detexit Dr. Theodore Cantor. 



