112 BOOK OF SPECIES. 



E. SPIRATA. Ovate-acute^ ventricose, smooth^ 

 white^ with yellowish fulvous spots ; whorls chan- 

 nelled above ; outer margin of the channel acute ; 

 apex bluish ; callus of the columella nearly con- 

 cealing the umbilicus. 2^. W. 23. 77» 



TEREBRA. 



Elongated, turreted, very pointed at the summit; 



aperture longitudinal, many times longer than 



the spire, and notched at the posterior part 



of the base ; base of the columella twisted or 



oblique, 



T. MACULATA. Couical, subulate, thick, pon- 

 derous, smooth, white, with a row of larger and 

 another of smaller dark spots encircling the 

 whorls, which are flattened, and the upper ones 

 divided by an impressed line, and slightly plaited. 

 4|. W. 24. 129. 



T. DiMiDiATA. Subulate, turreted, phikish 

 or orange flesh-colour, with white longitudinal 

 flexuous streaks ; whorls flattened, and divided 

 by a transverse furrow, smooth, but the upper 

 ones striated. 4^. W. 24. 12/. 



T. CRENULATA. Subulatc, turrctcd, smooth, 

 whitish ; the upper whorls transversely divided 

 by a furrow j upper margins with tubercular plaits 

 between, which are small waved ferruginous 

 streaks, under which is a band of small spots. 



