PYRAMIDELLA.— Plate VI. 



Species 41. (Mus. Cutniiig.) 



Pyramidella jiodica. Fyr. testa angnstd, cylmdraced, 

 obtiisd, alba, pallide fasciatd, supra suluram ruhro 

 uiiilineald, anfradibus novem, suturd impressd, aper- 

 titrd parvd, subexpiuisu, colmiieUd arcuutd, unipjicatd. 



The little Pvkamidella. Shell narrow, cylindrical, 

 obtuse, white, with pale bands and one rod line 

 above the suture, whorls nine, suture impressed, 

 aperture small, slightly expanded, coluuiclla arched, 

 with one plait. 



A. Adams, Pro. Zool. Soc. 1863. 



Hab. Japan. 



Species 42. (Mus. Cuming.) 



I'viiAJilDELLA fulva. Pyv. tesld soUdd, eIoiigatd,fulvd, 

 anfraclibus quindecim, veiitricosis, medio planulatis, 

 apurturd brevi, iidus liratd, columelld rectiuscidd, 

 ■medio nniplicatd. 



The brown Pyramidella. Shell solid, long, yellowish- 

 brown, whorls fifteen, ventricose, flattened in the 

 centre, aperture short, ribbed within, columella rather 

 straight, with a single plait in the centre. 



SOWERBY. 



Syniola bruunea, A. Adams. 

 Ifnb. Japan. 



A very plain, long, brown species, with numerous whorls. 

 The change in specific nomenclature has been rendered 

 necessary by the previous use of the one applied by Mr. 

 Adams. See our first species. 



Species 43. (Mus. Cuming.) 



Pyr.\jiidella serotina. Pyr.testd parvd, angustd,sub- 



cylindraced, albd, prope suturam et medio ultimi an- 

 fractiis lined rubrd cinctd, anfradibus septem, ultimo 



oblonyo, aperturd ovali, columelld arcuatd, postice 



viiijilicatd, labro tenui, aimplice. 

 The wreathed Pyramidella. Shell small, narrow, 



suljcylindrical, white, girt with a red line near the 



suture and at the middle of the last whorl, whorls 

 seven, the last oblong, aperture oval, columella 

 arched, with a single plait far back, outer lip thin, 

 simple. 



A. Adams, Pro. Zool. Soc. 1802, p. 234. 



Hab. Japan. 



This shell nearly resembles F.siibiilina, sp. 38, but it is 

 narrower and more cylindrical in shape. The last whorl 

 is longer in proportion to the spire. 



Species 44. (Mus. Cuming.) 



Pyramidella gracillima. Fyr. testa albd, parvd, py- 

 ramidatd, acuminata, leevigatd, anfradibus planatis, 

 ultimo subai/gulato, aperturd subtrigoud, columelld 

 arcuatd, medio uniplicatd, labro subeffuso. 



The tapering Pyramidella. Shell white, small, py- 

 ramidal, acuminated, whorls flat, last whorl rather 

 angular, aperture rather trigonal, columella arched, 

 with one plait in the middle, outer lip rather eS'use. 



A. Adams, Pro. Zool. Soc. 1863, p. 133. 



Ilab. Japan. 



This little white species is delicately tapering in form. 



Species 45. (Mus. Cuming.) 



Pyramidella cinctella. Fyr. testa elongatd, lavigatd, 

 albd, lined rubrd cinctd, anfradibus novem, paulo in- 

 flatis, ultimo subovali, aperturd ovali, columelld ar- 

 cuatd, postice uniplicatd, labro tenui, simplice. 



The little-belted Pyramidella. Shell elongate, 

 smooth, white, girt with a red line, whorls nine, a 

 little swelled, the last rather oval, aperture oval, co- 

 lumella arched, with a single plait placed backwards, 

 outer lip thin. 



A. Adams, Pro. Zool. Soc. 1862, p. 231. 



Hab. Japan. 



In form rather resembling some of the larger species of 

 Eulimella. 



