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Keywords from Image Description:
FMIB Musical StrandCrab of the Coromandel Coast.jpeg check categories August Musical StrandCrab of the Coromandel Coast Larger cheliped of the Red Ocypode Crab Ocypoda macrorera showing the stridulating mechanism possessed by both sexes the keyboard on the inner surface of the 'palm' the Plectrum or scraper on the inner surface