216 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



Plate 14. 



Page. 



Figure 1. Eunaticina oldroydi Dall, about half grown, the adult is more 



naticoid in shape, alt. 33 mm 165 



2. Lacuna porrecta Carpenter, type speciment, alt. 19 mm 154 



3. Eunaticina oldroydi Dall, basal view 165 



4. Euspira draconis Dall, alt. 51 mm 165 



5. Euspira pallida Broderip and Sowerby, alt. 41 mm 164 



6. Euspira draconis Dall, basal view 165 



7. Megalomphalus californicus Dall, the spire partly decorticated ; 



alt. 5.5 mm 166 



8. Cardium californiense Deshayes, alt. 66.5 mm 39 



9. Conus californicus Hinds, curious malformation from the Clark 



collection; alt. 20 mm 68 



10. Cryptonatica aleutica Dall, alt. 55 mm 164 



11. Cryptonatica clausa Broderip and Sowerby, alt. 36 mm 163 



12. Cryptonatica janthostoma Deshayes, alt. 50 mm 164 



Figures 5 and 11 drawn by Miss Evelyn Mitchell, the others by the 



late Doctor J. C. McConnell. 



Plate 15. 



Figure 1. Olivella boetica. Carpenter, alt. 20 mm 85 



2. Buccinum bulimuloideum Dall, lat. 16 mm 99 



3. Neptunea rotundata Dall, alt. 15 mm 109 



4. Mitra loicei Dall (immature), alt. 5.5 mm 87 



5. Buccinum kadiakense Dall, alt. 21 mm 99- 



6. Capulus californicus Dall, lat. 36 mm 161 



7. Neptunea eucymata Dall, alt. 16.5 mm 110- 



8. Neptunea triphera Dall, typical, alt. 22 mm 111 



9. Neptunea triphera var. Dall, alt. 20 mm i 111 



10. Williamia peltoidcs Carpenter, type, Ion. 10 mm 67 



11. Tritonalia barbarensis Gabb ; see also Plate 6, fig. 5 108 



12. Williamia peltoides Carpenter, type, alt. 6.5 mm 67 



13. Kerguelenia brannani Stearns, profile, Ion. 9 mm 67 



14. Kerguelenia brannani Stearns, dorsal view 67 



15. Tylodina fungina Gabb, in profile, Ion. 20.5 mm 65- 



16. Tylodina fungina Gabb, from above 65 



17. Tylodina fungina Gabb, interior; note the contracted mem- 



branous margin 65 



Figures 1, 3, 4, and 6, were drawn by the late Doctor J. C. McConnell, 

 the others by Miss Evelyn Mitchell. 



Plate 16. 



Figure 1. Margarites marginatus Dall, diam. 7 nun 180 



2. Margarites marginatus Dall, basal view 180 



3. Margarites albolineatus E. A. Smith, alt. 10 mm 180 



4. Margarites albolineatus, basal view 180 



5. Margarites beringensis, E. A. Smith, lat. 10 mm 180 



6. Margarites beringensis in profile, alt. 7.2 mm 180 



7. Admete couthouyi Jay, alt. 20 mm S4 



Figures 1, 2, and 7 were drawn by the late Doctor J. C. McConnell ; 



the others by Miss Evelyn Mitchell. 



