Elongate foredorsal spine that can not be locked into place with a second spine (like those of the closely related triggerfishes).
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Whitespotted Filefish (Cantherhines macrocerus): paired orange spines on tail; extended ventral appendage. (spotted phase) |
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Whitespotted Filefish (Cantherhines macrocerus) (orange phase) |
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Scrawled Filefish (Aluterus scriptus): body with irregular blue lines and dots. |