No. 2325. SHELLS FROM TRINIDAD, CALIFORNIA— JORDAN. 3 



transverse ribs; aperture ovate, slightly produced below; columella 

 with a fairly sharp fold; margin of outer lip scalloped, showing the 

 external sculpture mthin. Color gray. Length 2,1 mm.; breadth 

 1.2 mm. Trinidad, California; among corallines, etc., under stones 

 at lower v/ater mark. 



The type and two other specimens of this minute shell were obtained. 



The type is Cat. No. 3347S0 United States National Museum, the 

 cotypes in the collection of Stanford University. The specimens were 

 pronounced new by Doctor Bartsch. 



ODOSTOMU (EVALEA) EDMONDI, new species. 



Plate 1, fig. 2. 



Shell small, fairly solid, conic; surface more or less eroded, the 

 sculpture, if ever present, no longer in evidence; nuclear whorls 

 prominent, hardly immersed; postnuclear whorls nearly but not 

 quite flat; sutures not very prominent, hardly channeled; base moder- 

 ately long, evenly rounded; umbilicus very minute, closed; aperture 

 egg-shaped; peristome almost complete; columella and inner lip 

 with considerable callus and one oblique plait. Color gray. Length 

 3.1 mm.; breadth 1.8 mm. Trinidad, California. 



One specimen, the type, was found, which is entered as Cat. No. 

 334787, United States National Museum, Named in honor of Mr. 

 George W. Edmond, of Santa Monica, who first interested the author 

 in the study of mollusca. The specimen was pronounced new by 

 Doctor Bartsch. 



ODOSTOMU ANGULARIS Carpenter. 

 ODOSTOMIA DELICIOSA Dall and Bartsch. 

 ODOSTOMIA SKIDEGATENSIS Dall and Bartsch. 



A number of specimens. 



CERFTHIOPSIS MONTEREYENSIS Bartsch. 



Several. 



BITTIUM ESCHRICHTII Middendorff. 



Exceedingly abundant ever3^where. 



ALVANU COM PACTA Carpenter. 



Very common under stones; the smallest species found. 



LACUNA COMPACTA Carpenter. 



Very abundant on seaweed. 



LACUNA PORRECTA Carpenter. 



Even more abundant than the above. 



LACUNA SOLIDULA Loven. 



A few specimens of this unusually large species. 



CREPIDULA NIVEA Broderip. 



In the aperture of dead Tegulas. 



CREPIDULA EXPLANATA Gould. 



A few specimens on the under side of stones. 



POLINICES LEWISII Gould. 



One much worn example. 



