1918] Packard: Molluscan Fauna from San Francisco Bay 329 
OVULIDAE 
Pedicularia Swainson 
Pedicularia californica Newcomb 
Pedicularia californica Newcomb (1864), p. 121; Tryon (1885a), p. 242, 
pl. 1, fig. 4. 
Description.—The following is the description given by Tryon: 
‘‘Depressly globose, crimson colored, minutely transversely striated, above 
rounded, below broadly rounded; lip expanded, semicircular; columella thick, 
dilated within, straight; aperture elongately subovate; extremities broadly 
notched.’’ 
This species is indigenous to the Farallon Islands according to 
Cooper. It was not obtained by the Survey. 
Range.—Farallon Islands to Monterey, California (Oreutt). 
COLUMBELLIDAE 
Columbella Lamarck 
Columbella gausapata Gould 
Plate 41, figures la and 1b; pl. 56 
Columbella gausapata Gould (1849¢), p. 170; Arnold, R. (1903), p. 239, 
pl. 10, fig. 8. 
Astyris gausapata, Keep (1892), p. 35, fig. 15. 
Description.—This species was described by Arnold (1903) as follows: 
‘*Shell small, rather heavy; spire elevated; apex acute; whorls seven, slightly 
convex; body-whorl ventricose, slightly angulated; whorls smooth except for 
delicate incremental lines; sutures depressed, distinct; columella recurved and 
striated on outside with faint spiral ridges and grooves; aperture elongate- 
ovate; canal prominent, slightly curved; outer lip thickened with a row of 
spirally elongate denticles; inner lip smooth.’’ 
Height, 3 to 10 mm. 
Occurrence.—At stations D 5703 (27), D5706 (7), D5721 (2), 
D 5723 (35), D 5739 (13), D 5740 (12, 4), D 5743 (45), D 5754 (5), 
D 5755 (5), D 5772 (14), D 5775 (1), D 5778 (2), D 5785 (hundreds), 
_D 5786 (hundreds), D 5787 (hundreds), D 5788 (41), D 5789 (11, 1), 
D 5790 (hundreds), D 5791 (hundreds), D 5792 (hundreds), D 5796 
(5), D 5798 (2), D5799 (6), D 5802 (12), D 5802 (1), D 5805 (20), 
D 5825 (1), D 5825 A (2), D 5825 A (15), D 5828 B (8), D 5830 (3), 
D 5840 (8), Fishing Grounds west of Golden Gate (6), Bonita Point 
(2), Sausalito (7). 
Although this is a very common species along the beaches of 
the open ocean it has not been listed from the vicinity of San Fran- 
cisco by previous writers. It has a general distribution occurring in 
