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魚類生態進化研究室   cc-by-nc

Gymnura zonura (Bleeker&;S Butterfly Ray) is a species of Myliobatiformes in the family butterfly rays. They are listed as endangered by IUCN. Individuals can grow to 106 cm. They rely on pectoral fin oscillation to move around.

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  • URI: https://eol.org/schema/terms/pectoral_oscillation
  • Definition: a type of pectoral-fin-based swimming, also known as mobuliform locomotion. Lower frequency than fin undulation; can be described as the production of less than half a wave on the fin, similar to a bird wing flapping. Pelagic stingrays use oscillatory locomotion.
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EOL has data for 19 attributes, including:

Known occurrences, collected specimens and observations of Bleeker&;s butterfly ray. View this species on GBIF