FISHERY BULLETIN: VOL. 71, NO. 1 



MARTHA'S VINETARD 



&STARTE CASTANEA 



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_ ipOO ME Tens 



ASTARTE SUBEQUILATERA 



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BATHYARCA PECTUNCULOIDES 



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IpOO METEftS 



CERASTODERMA PINNULATUM 



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CRENELLA DECUSSATA 



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- MARTHA'S VINErARD 



1.000 METERS 



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CYCLOPECTEN THALLASSINUS 



Figure 9. — Geographic distribution of the common pelecypods. 



12 



