San salvador bivalves




Дата канвертавання24.04.2016
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SAN  SALVADOR  BIVALVES

 

Family Mytilidae (Devonian to Holocene) - the mussels are filter-feeding, epifaunal, byssal thread attachers that principally occupy shallow to deep marine and estuarine environments.

 



Brachidontes domingensis (Lamarck, 1819) - exterior of a right valve of the Domingo mussel, 1.85 cm across at its widest.  Some workers consider Brachidontes domingensis to be an ecophenotypic variant of Brachidontes exustus (Linnaeus, 1758).

 



Brachidontes domingensis (Lamarck, 1819) - interior of a right valve of the Domingo mussel, 1.85 cm across at its widest.

 



 



Modiolus americanus (Leach, 1815) - exterior of a right valve of the American horse mussel, 3.15 cm across at its widest.

 



Modiolus americanus (Leach, 1815) - interior of a right valve of the American horse mussel, 3.15 cm across at its widest.


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