15 July 2026

Pucker up


The image is of a giant clam in the Red Sea (credit Tahsin Ceylan / Anadolu / Getty).  It is interesting to me that they have evolved that sinuous orifice rather than the linear "lips" of a typical clam; probably some survival advantage to being structured in this way.

3 comments:

  1. Does the crinkle crinkle wall relate? https://en.wikipedia.org/wiki/Crinkle_crankle_wall

    ReplyDelete
  2. Richard "RichiH" HartmannJuly 17, 2026 at 12:43 AM

    The wave increases the surface area and thus holding and cutting power of the shell.

    ReplyDelete

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