Plate 5. 
Page 
Figure 1. Yoldia thraciccfonnis Storer...27 
Puget Sound. 
2. Yold\cLscissurata Dali. 31 
Puget Sound. 
3. Yoldia ensifera Dali.. 32 
Puget Sound. 
4. Yoldia bcringiana Dali. 28 
Off Seattle. 
5. Led a mi nut a Fabricius. . 15 
Puget Sound. 
6. Led a fossa Baird. . 19 
Puget Sound. 
7. Led a celhdita Dali.. 16 
Puget Sound. 
8. Yoldia myalis Couthony. 30 
Puget Sound. 
9. Act eon punctocoelatus Carpenter, van. (In Vol. 2). 
Nanaimo. B. C. 
10. Lima subauriculuta Montagu. 64 
Off Nanaimo, B. C. 
11. Nucula castrensis Hinds. . 14 
Puget Sound. 
12. Xucttla tenuis Montagu. 13 
Puget Sound. 
13. Cuspid aria oldroydi Dali--....101 
Puget Sound. 
14. Cuspidaria californica Dali.. 101 
Catalina Island. 
