sabre-toothed blenny

fish

Also known as: Aspidontus taeniatus

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July 13, 2026

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The sabre-toothed blenny (Aspidontus taeniatus) is a type of fish belonging to the suborder Blennioidei. While most blennies are small, marine, and bottom-dwelling, the sabre-toothed blenny inhabits the water column. This species is known for its remarkable mimicry; it imitates the appearance of cleaner fish, such as those in the wrasse genus Labroides. By doing so, it can approach other fish and bite off pieces of their fins, a deceptive survival strategy. Blennies, as a group, are diverse and found in various marine habitats, feeding on a range of food sources.12

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Interspecific relationships
…in the case of the sabre-toothed blenny (Aspidontus taeniatus), which mimics the cleaner fish Labroides. By resembling a cleaner fish, the blenny is able to approach other fishes and surprise them by rushing in to bite off a piece of fin (see mimicry). Similar mimicry also occurs in an East…
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…in the case of the sabre-toothed blenny (Aspidontus taeniatus), which mimics the cleaner fish Labroides. By resembling a cleaner fish, the blenny is able to approach other fishes and surprise them by rushing in to bite off a piece of fin (see mimicry). Similar mimicry also occurs in an East…
Read More