113 



Apertura antrorsum ampliata ; labro vix postice producto ; col- 

 umella profundi incurvata, imperforata ; plica satis conspicua. 

 Axis 5 millim. ; diam. 2 millim. 



Inhabits Kagosima. W. S. A somewhat tumid, very sym- 

 metrical species. 



Cylichna protracta. T. satis magna, solida, cylindracea, 

 ossea, spiraliter insculpta ; apice oblique truncato carinato crateri- 

 formi perforate Apertura angusta ; labro recto postice angu- 

 lato ; columella curta, solida, valde plicata. Axis 12 millim.; 

 diam. 5 millim. Coast of China. W. S. 



Cylichna tubulosa. T. modica, elongata, cylindracea, deor- 

 sum sensim ampliata, albida, laevis vel potius (sub lente) lineis 

 volventibus insculpta ; vertice oblique truncato crateriformi imper- 

 forato. Apertura perangusta, linearis ; plica columellari conspicua. 

 Axis 8 millim. ; diam. vix 3 millim. Simon's Bay, Cape of Good 

 Hope. W. S. Allied to 0. involuta, A. Ad. but the outlines are 

 more rectilinear. 



Cylichna melampoides. T. minima, solida, ovata, eburnea, 

 polita, antice striis cincta ; vertice obtuso, impresso, imperforato; 

 basi acute rotundato. Apertura antrorsum dilatata ; labro vix 

 reducto ; columella curta, imperforata. Axis 4 millim. ; diam. 

 2 millim. From China Seas. W. S. 



Cylichna consobrina. T. cylindracea, abbreviata, antice 

 angustata, postice truncata, solidula, albida epidermide fugacis- 

 simo induta, transversira striatula ; vertice indentato, angulato. 

 Apertura angusta, recta, labro ad apicem planulato ; columella 

 abbreviata, torta. Axis 6 millim. ; diam. 2-\- millim. Taken 

 on the west coast of Jesso. L. M. Squires. Size and general 

 form of G. triticea, but less rounded at extremities and pillar fold 

 less obvious. G corticata, Mull, is nearly the same. 



Action secale. T. parva, elongato-ovata, tenuis, straminea, 

 postice polita vel linea subsuturali insculpta, antice striis puncta- 

 tis cincta ; anfr. 4 tabulatis ultimo f long, testae : apice obtuso. 

 Apertura ^ long, testa? vix superans, auriculata, postice acuta, 

 antice bene rotundata ; columella conspicue torta. Axis 4 millim. ; 

 diam. 2 millim. From the China Seas. W. S. 

 15 



