Pennant coralfish (Heniochus acuminatus), group of three. Its greatly extended fourth dorsal fin spine and ribbon-like filament, earn its colloquial n

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Pennant coralfish (Heniochus acuminatus), group of three. Its greatly extended fourth dorsal fin spine and ribbon-like filament, earn its colloquial name, the Poor man’s Moorish idol. About 15 cm long. Boulder Wall, South Solitary Island, northern New South Wales, Australia

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Size: 3872px × 2592px
Photo credit: © Mark Spencer/AUSCAPE / Alamy / Afripics
License: Licensed
Model Released: No

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