Plate 19 



Fig. 1. Patella grata Gould. North shore of Niphon [Japan]. Lectotype USNM 1965. 



Height 14, length 27, width 22 mm. (2 x). 

 Fig. 2. Carinaria cornucopia Gould. Taken at sea, south of the Caroline Islands. Holo- 



type USNM 24126, original no. 1506. Height 10, width 9 mm. (2.5 x). 

 Fig. 3. Patella grata Gould. North shore of Niphon [Japan]. Lectotype USNM 1965. 



Height 14, length 27, width 22 mm. (2 x). 

 Fig. 4. Odostomia obtusa Gould. Port Lloyd, Bonin Islands. Holotype USNM 950. 



Height 2.2, width .9 mm. (approx. 22 x). 

 Fig. 5. Chemnitzia iota Gould. [Port Jackson, New South Wales, Australia.] Holotype 



USNM 389. Height 2.4, width .7 mm. (approx. 22 x). 

 Fig. 6. Acmaea dorsuosa Gould. Hakodadi [Hakodate, Japan]. Lectotype USNM 1631. 



Height 13, length 26, width 22 mm. (2 x). 

 Fig. 7. Clanculus jucundus Gould. Sydney, New South Wales [Australia]. Holotype 



USNM 24203, original no. 322. Height 5, width 5 mm. (5 x). 

 Fig. 8. Emarginula [Clypidina] altilis Gould. Kagos[h]ima Bay [Japan]. Lectotype 



USNM 24116. Height 4, length 4.5, width 3.8 mm. (5.8 x). 

 Fig. 9. Acmaea dorsuosa Gould. Hakodadi [Hakodate, Japan]. Lectotype L T SNM 1631 



Height 13, length 26, width 22 mm. (2.1 x). 



