Table 54. --Bathymetric occurrence of Portlandia lucida, 

 based on 27 samples and 161 specimens. 



Table 58. — Bathymetric occurrence of Arcidae, based on 

 7 samples and 15 specimens. 



Depth range (m) 



Percentage of 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Total 



Samples 



3.7 



18.5 

 44.5 

 33.3 



Specimens 



11.2 

 47.8 



40.4 



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 



42.8 



14.3 

 14.3 

 14.3 



14.3 

 100.0 



Specimens 



53.3 



13.3 

 6.7 

 6.7 



20.0 

 100.0 



Table 55. --Occurrence of Portlandia lucida in bottom sediments, 

 based on 25 samples and 132 specimens. 



Table 59. — Occurrence of Arcidae in bottom sediments, based 

 on 7 samples and 15 specimens. 



Bottom type 



Percentage of 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shel 1 



Sand 



Silty sand 



Silt 



Clay 



Total 



Samples 



4.0 

 4.0 

 16.0 



4.0 

 4.0 



24.0 

 4.0 



'40.0 



100.0 



Specimens 



5.3 

 0.8 



44.7 



4.5 

 0.8 



25.7 

 2.3 



15.9 



100.0 



Bottom type 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shel 1 



Sand 



Silty sand 



Silt 



Clay 



Total 





Percentage 



of 



Samples 





Specimens 



14.3 





6.7 



14.3 





6.7 



14.3 





6.7 



28.5 





46.6 



14.3 





20.0 



14.3 





13.3 



100.0 





100.0 



Table 56. — Bathymetric occurrence of Solemya velum, 

 based on 33 samples and 65 specimens. 



Depth range (m) 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Percentage of 



Samples 



42.4 



15.1 



27.3 



6.1 



6.1 



3.0 



Specimens 



64.6 

 7.7 



20.0 

 3.1 

 3.1 



1.5 



Table 60. 



-Bathymetric occurrence of Area sp. , based on 

 11 samples and 19 specimens. 



Depth range (m) 



0-24 



25-49 



50-99 



100-199 



200-499 



500-999 



1000-1999 



2000-3999 



Percentage of 



Samples 



27.3 



36.3 



9.1 



9.1 

 18.2 



Specimens 



26.3 



36.8 



5.3 



10.5 

 21.1 



Total 



100.0 



Total 



100.0 



Table 57. —Occurrence of Solemya velum in bottom 



sediments, based on 21 samples and 37 specimens. 



Table 61. — Occurrence of Area sp. in bottom sediments, based 

 on 11 samples and 19 specimens. 



Bottom type 



Percentage of 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shell 



Sand 



Silty sand 



Silt 



Clay 



Total 



Samples 



9.5 



57.2 



14.3 



9.5 



9.5 



100.0 



Specimens 



5.4 



35.2 



48.6 



5.4 



5.4 



100.0 



Bottom type 



Percentage of 



Gravel 



Sand-gravel 



Till 



Shell 



Sand-shell 



Sand 



Silty sand 



Silt 



Clay 



Total 



Samples 



27.3 



45.4 



18.2 



9.1 



Specimens 



21.0 



47.4 



26.3 



5.3 



100.0 



138 



