Vol. V] DICKERSON— FAUNA OF THE TYPE TEJON 71 



Drillia omata, new species 

 Plate 10, figure 3 



Shell elongated, fusiform; spire high; whorls eight, angular; 

 suture distinct ; surface marked by ten to twelve large rounded 

 oblique ribs most prominent at shoulder and below, becoming 

 obsolete above; these are crossed by numerous prominent, 

 spiral ribs with very narrow interspaces ; sinus located very 

 slightly above shoulder ; aperture elongate, wide above, narrow 

 below. 



This shell resembles D. raricostata Gabb in shape but its 

 axial ribs are more numerous and its whorls are more angular. 



Dimensions : — Length, 17 mm. ; width of body-whorl, 6 mm. 



Type: — No. 337, Cal. Acad. Sci. LocaHty, 182, on the west 

 bank of the Cowlitz River immediately so;.ith of the eastward 

 bend about one and one-half miles east of Vader, Washington. 

 Coll., B. Martin. 



Turris pulchra, new species 



Plate 10, figures 4a, 4b 



Shell fusiform with nine whorls; first four turbo-form, 

 smooth ; others sharply angulated by a shoulder a third of whirl 

 below suture ; decorated by twelve to fourteen sub-equal spiral 

 lines which are slightly nodose where the fine sinuous axial 

 ribs cross them; a beaded sutural collar occurring just below 

 indistinct suture ; aperture elongate with greatest width above, 

 narrowing below into a slender canal ; outer lip, thin ; inner lip 

 but slightly calloused. 



Dimensions: — Length, 20 mm.; width of body- whorl, 6.5 

 mm. 



Type: — No. 338, Cal. Acad. Sci. Locality 182, on the west 

 bank of the Cowlitz River immediately south of the eastward 

 bend about one and one-half miles east of Vader, Washington. 

 Coll., B. Martin. 



Surcula uvasana, new species 



Plate 10, figure 10 



Shell, spindle-shaped with seven or eight whorls ; decoration 

 of the penultimate whorl consisting of a tabulate, nodose, 

 medial carina, two nodose spiral lines of equal strength below 



