256 
vertice nucleoso helicoideo, parum prominente; anfr. 3 verticaliter sitis, apice conspieuo, 
marginibus spirae rectis haud superante; anfr. 18 normalibus subrotundatis, suturis distine- 
tis; lirulis transversis c. 28 acutis, subrectis, subdeciivibus, circa peripheriam truncatis; 
interstitiis concavis, latioribus et sulcatis, spiralibus 6 decussatis in basin erebrioribus; 
apertura ovata, labro tenuissimo, eolumella vix intorta. 
Lg. 0,55, lat. 0,1". 
Patria: Mare sinensis. 
99. Turbonilla polyzonata Carpenter. 
Chemnitzia polyzonata Carp. Proe. zool. s. 1856 p. 170. 
T. haud parva, turrita, alba, vertice nucleose, tumente, helicoideo; anfr. 3 subverti- 
ealiter sitis, apice conspicuo, marginibus spirae rectis, acutis, divergentibus superante; 
anfr. 10 normalibus, satis tumentibus, suturis impressis, costis transversis subexpressis, la- 
tioribus rotundatis, in anfr. penult. 20, ad basin rotundatim continuis postea evanidis, in- 
terstitiis minimis; lineis planatis latis spiralibus et costis et interstitiis superantibus; in 
anfr. penult. 9; apertura ovata, labro acuto ante peritrema tumente et postea constructo; 
columella valde intorta; regione umbilieali valde indentata. 
Long. 0,037, lat. 0,01“. 
Patria: Cayagan, Ins. Mindanao. 
100. Turbonilla rubro-fusca Carpenter, 
Chemnitzia rubrofusca Carp. Proc. zool. soc. 1856 p. 171. 
T. rubrofusca, elongata, turrita; vertice nucleose discoidali; anfr. 3, apiece conspicuo, 
parum prominente, marginibus spirae vix reetis haud superante; anfr. norm. 9, quarum 4 
primi rotundati minus divergentes, alteri planati; lirulis transversis rectis, acutis, crebris, 
26, circa basin evanescentibus, lineis haud deeclivibus apicem versus declivibus; eirca basin 
rotundatam, haud umbilicatam, et interstitiis lirularum concavis, suleis minimis ornata, 
in anfr. penult. ec. 8, columella vix contorta. 
Lg. 0,27, lat. 0,065 poll. 
Patria: Mare sinensis. 
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TREE 
