--Bathymetric occurrence of Nucula sp., 

 based on 108 samples and 961 specimens. 



Table 18. --Bathymetric occurrence of Saturnia subovata, 

 based on 22 samples and 70 specimens. 



Depth range 



Percentage of 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



Samples 



2.8 



10.2 

 7.4 

 12.1 

 15.7 

 12.0 

 27.8 

 12.0 



100.0 



Specimens 



14.5 

 2.3 

 2.1 



19.8 

 2.7 



11.1 



37.6 

 9.9 



100.0 



Depth range (m) 



Percentage of 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



Samples 



4.5 

 45.5 

 50.0 



Specimens 



4.3 

 57.1 

 38.6 



100.0 



Table 15. --Occurrence of Nucula sp. in bottom sediments, 

 based on 104 samples and 761 specimens. 



Table 19. --Occurrence of Saturnia subovata in bottom 



sediments, based on 22 samples and 70 specimens. 



Bottom type 



Percentage of 



Samples 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shel 1 



Sand 



Silty sand 



Silt 



Clay 



Total 



1.0 



1.9 

 1.0 



5.8 

 17.3 

 29.8 

 31.7 

 11.5 



100.0 



Specimens 



0.3 



18.5 



1.6 



2.4 



4.5 



29.8 



37.2 



5.7 



100.0 



Bottom type 



Percentage of 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shel 1 



Sand 



Silty sand 



Silt 



Clay 



Total 



Samples 



22.7 



63.7 

 13.6 



100.0 



Specimens 



22.8 

 58.6 

 18.6 



Table 16. 



-Bathymetric occurrence of Hal letia obtusa, 

 based on 38 samples and 145 specimens. 



Depth range (m) 



Percentage of 



Samples 



Specimens 



Table 20. —Bathymetric occurrence of Nuculanidae, 

 based on 98 samples and 834 specimens. 



Depth range (m) 



Percentage of 



Samples 



Specimens 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



52.6 

 47.4 



100.0 



66.2 

 33.8 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



3.1 



4.1 



10.2 



56.1 



24.5 



2.0 



100.0 



0.5 



1.0 



17.6 



73.0 



7.5 



0.4 



100.0 



Table 17. —Occurrence of Mai letia obtusa in bottom sediments, 

 based on 38 samples and 145 specimens. 



Table 21 



Bottom type 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shell 



Sand 



Silty sand 



Silt 



Clay 



Total 



Percentage of 



Samples 



21.1 

 52.6 

 26.3 



100.0 



Specimens 



17.2 

 62.1 

 20.7 



— Occurrence of Nuculanidae in bottom sediments, 

 based on 98 samples and 834 specimens. 



Bottom type 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shell 



Sand 



Silty sand 



Silt 



Clay 



Total 



Percentage of 



Samples 



2.0 

 10.2 

 33.7 

 28.6 

 20.4 



2.0 



100.0 



Specimens 



1.8 

 4.1 

 37.9 

 35.5 

 18.9 

 0.4 



100.0 



133 



