elasmobranch etymology

Etymology:

  • Elasmo- (Greek): from ἐλασμός (elasmos) "metal plate," referring to the flat, plate-like teeth of sharks and rays.
  • -branch (Greek): from βράγχια (brankhia) "gills," referring to the gills used for respiration.

Meaning:

Elasmobranch means "having plate-like gills."

Origin:

The term "elasmobranch" was coined by French naturalist Pierre André Latreille in 1825. He used it to describe a group of marine fish that have cartilaginous skeletons, plate-like teeth, and gills for respiration. This group was later expanded to include sharks, rays, and skates, and is now recognized as the subclass Elasmobranchii within the class Chondrichthyes.

elasmobranch relate terms

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