IUCN threat status:

Vulnerable (VU)

Comprehensive Description

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Biology

Occurs in clear, fast rocky riffles of small to medium rivers (Ref. 5723, 10294). Feeds on hydropsychid caddis larvae, midge larvae, mayfly nymphs, blackfly larvae, and a wide variety of additional aquatic insect immatures plus a few snails (Ref. 10294).

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© FishBase

Source: FishBase

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