74 



ala, costulis numerosis confertis cincta, striis minutis ad paginam 

 superiorem interpositis : spira prominiikij anfr. 4 planulalis, sulura 

 profunda discretis : apertura obliqua, sub-circularis ; columella 

 acuta, superne reflexiuscula, areola lata inornata adjacente. 

 Long. |- ; lat. |- ; alt. f poll. Hab. Mangsi Island. 



Allied to S. maculata, Quoy., but the spire is less elevated, the 

 aperture is more rounded, and above all it is characterized by 

 the plaiji white lunate area adjacent to the columella. 



Stomatella tumida. Testa subglobosa, ampullacea, tenuis, 

 nitida, cinereo-olivacea, prope suturam albido ct rufo seriatim 

 maculata et lineolis sagittatis vitlata, subtus flavescens, sulcis 

 remotis cincta, sulcis basalibus fusco-articulatis ; spira anfr. 

 4 tumidis : apertura circularis ; labro acuto, albo ; columella 

 revoluta, callo copioso, erecto, albo-striato marginata ; intus mar- 

 garitacea. Long. l|;,lat. f; alt. |- poll. Hah. China Seas, 

 Moluccas. 



Distinguished by its globular form, shining surface, peculiar 

 coffee-colored ground with delicately ])ainted feathery ridges and 

 the large white erect columellar callus. It accords with the 

 figure in Chemnitz, named Turho papyracea, but that shell is 

 described as perfectly smooth. 



Ampullaria columellaris. Testa ponderosa, imperforata, 

 rhomboidali-ovalis, nitida, sed sub lente argute reticulata, flavo- 

 viridis, fasciis rubidis cincta : spira elevata, anfr. 7 ventricosis : 

 apertura semilunaris f iongitud. testae adeequans ; columella axil- 

 lari, prselonga, cylindrica, contorta ; labro flavido, evaso ; fauce 

 castaneo. Long. 2^ ; lat. 2 poll. Hab. Province of Maynas, 

 Peru. 



Remarkable for its solidity, its elongated form, its want of 

 umbilicus, and the presence of a columella like that of the buli- 

 moid helices. 



Amnicola badia. Testa minuta, elongata, ovato-turrita, badia : 

 spira acuta, apice erosa, anfr. 5 convexiusculis, ultimo vix angu- 

 lato ; sutura impressa : apertura ovata, peristomate continuo, 

 obtuso, fusco. Long, ^ ; lat. y^. poll. Hab. Banks' Peninsula, 

 N. Zealand. 



A small elongated species like A. preissii of New Holland. 



