— 182 — 



26. DiplommaUna cagayanica Mlldff. 



T. dextroiva, iion riuiata, ventricosulo-conica, tenuis, 

 pellucida, confertim costulato-striata, pallide Cornea. 

 Anfr. 6^2 valde convexi, siitura profunda discreli, 

 supremi 4 spiram regulariter conicam efficientes, ultinii 

 paullum deviantes, penultimus maximus, ultimus an- 

 gustior, initio valde consirieliis tum inflatus, gibber, 

 antice paullum ascendens. Apertura parum obliqua, 

 subauriformis, peri.stoma du|)lex. exieinum interruptum, 

 latiuscule expausum, internum valde porrectum, in- 

 crassatulum, superne callo tonui coniinuum, margine 

 columellari sinualo, exciso, cum ]xis;di angulum fere 

 rectum formanie. Lamella columcllaris parva, liumilis, 

 palatalis nulla. 



Long. 2, diam. l mm. 



Hab. ad rupem Pena Bianca leg. cl. 0. Hennig. 



27. Diplom') natina (Sinica) fiUcostata Mlldff. 



T. rimata, dextrorsa, ovato-conica, tenuis, pellucida, 

 albida, costulis tenuissimis iiliformibus, sat distantibus 

 curvatis sculpta. Anfr. 6 convexi, Ultimi parum de- 

 viantes, ultimus initio profunde constrictus, tum in- 

 flatulus, subgibber, antice vix ascendens. Apertura 

 paullum oljüqua, subcircularis, peristoma parum ex- 

 pansum, vix incrassatum, subduplex. Lamella colu- 

 mellaris modica, palatalis longiuscula, valida, supra 

 columellam translucens. 



Long. 1,8, diam. 0,9 mm. 



Hab. ad rupem Pena Bianca leg. cl. 0. Hennig. 



28. JÜiplommatina (Sinica) concolor Quadr. et Mlldff. 

 T. dextrorsa, vix rimata, elongate ovato-conica, tenuis, 

 subpellucida, sat confertim costulata, luteo- Cornea. 

 Anfr. 8 convexi, supremi G spiram regulariter conicam 



