Figure 
Plate 53. 
Page 
1. Macotna middendorjfii Dali. . 170 
Bering Sea. 
2. A start e rollandi Bernardi. .105 
Alaska. 
3. Thyasira barbar crisis Dali.1-0 
San Diego. 
4. Pandora forrestcrensis Willett.. 00 
Forrester Island. 
5. Pandora forrestcrensis Willett. 00 
Forrester Island. 
6 . Pandora punctata Conrad. 00 
San Diego. 
7. Pandora punctata Conrad. 00 
San Diego. 
8 . Pandora bilirata Conrad. 80 
Alaska. 
9. Pandora bilirata Conrad.. 80 
Alaska. 
