NO. 1264. ILL USTRA TIOXS OF AMERICAN SHELLS— DA LL. 565 
Plate XXXYII. 
Fig. 1. Buccinum aiigulosum Gray, female; feebly carinated and ribbed; altitude 
58.0 mm.; p. 517. 
2. Bihcdnumancjulosum Gr?L\,n\2i\Q; yariety svbcostatiDn Dall; ecarinate t^parsely 
ribbed form; altitude 45.0 mm. ; p. 518. 
3. Buccinum angulosum Gray, female; typical form on which the species was 
founded, strongly carinated and sharply ribbed; altitude 48.0 mm. ; p. 518. 
4. Bucchw in percrassum DaW; altitude 34.0 mm.; p. 518. 
5. Buccinum 2)lectrum Stimpson, female; altitude 40.0 mm. ; p. 519. 
6. Buccimim angulosum Gray, var. nonnale Dall, male; normal form without ribs 
or carina; altitude 40.0 mm.; p. 518. 
7. Buccinum castaneuin Dall, female; normal and typical form; altitude 63.0 
mm.; p. 519. 
8. Buccinum picturatum Dall, female; from type; the coloration is not indicated; 
altitude 55.0 mm.; p. 520. 
9. Buccinum {castaneum Dall. variety) Iricnrinahnn Dall, female; altitude 58.0 
mm.; p. 519. 
Plate XXXVIIl. 
Fig. 1. Suhemarginula yatesi Dall, from above; longitude 51.0 mm.; p. 555. 
2. TJomesus canaliculatus Dall; altitude 35.5 mm.; p. 531. 
3. Subemarginula yatesi Dall, view of the interior. 
4. Anaplocamus borealis Dall; altitude 17.0 mm.; p. 550. 
5. Pedicular ia calif ornica 'Sew comb; altitude 10.0 mm. ; i>. 550. 
6. CanceUaria midden d or ffiana Dall; altitude 17.5 mm.; p. 516. 
7. Liomems mix Dall, from type; altitude 31.0 mm.; p. 530. 
8. Zeidora flabellum Dall; longitude 12.5 mm.; p. 555. 
9. Am,auropsis purpurea Dall; altitude 35.0 mm. ; p. 551. 
Plate XXXIX. 
Fig. 1. Calliostoma furbinum Dall; altitude 12.0 mm.; p. 552. 
2. Gibbula canfieldi Dall; altitude 10.0 mm.; p. 553. 
3. Calliostoma iridium Dall; altitude 20.0 mm.; p. 552. 
4. Litorina aleutica Dall, from above; latitude 12.0 mm.; p. 551. 
5. Drillia empyrosia Dall, from type; altitude 31.0 mm.; p. 51(5. 
6. Litorina aleutica Dall, profile; altitude 11.0 mm. ; p. 551. 
7. Margarites voi'ticiferus Da\l, basal view; latitude 16.0 mm. ; p. 554. 
8. The same in profile; altitude 11.5 mm. 
9. Buccinum tenellum Dall, from type; altitude 22.25 mm.; p. 519. 
10. Calliostoma variegatum Car-penter, adult; altitude 25.0 mm. ; p. 552. 
11. Litorina atkana Dall, banded variety; altitude 20.0 mm.; p. 551. 
Plate XL. 
Fig. 1. Panopea (generosa variety?) globosa Dall; longitude 160.0 mm.; p. 560. 
2. Pecten {Pseudamusiuni) randolphi Dall; altitude 27.0 mm.; p. 559. 
3. Panomya ampla Dall, exterior; altitude 83.0 mm.; p. 560. 
4. The same, interior view. 
5. Pecten {Pseudamusium) davidsoni Dall; altitude 14.7 mm.; p. 559. 
6. The same, view of left valve. 
7. Venus kennicottii Dall, type; longitude 66.0 mm.; p. 560. 
8. Terebratalia hemjjhilli Dall, from the Pliocene of Santa Barbara, hnemal view; 
width 35.0 mm.; p. 561. 
9. Leda hamata Carpenter; longitude 9.0 mm.; p. 558. 
10. Terebratalia hemphilli Dall, ventral view; width 35.0 mm.; p. 561. 
