How so? A confused lot of game fish? (6)

I believe the answer is:

wahoos

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'how so? a confused lot of game fish?' is the definition.
I can't tell whether this definition defines the answer.

'how so? a confused' is the wordplay.
'confused' is an anagram indicator.
'how'+'so'+'a'='howsoa'
'howsoa' anagrammed gives 'WAHOOS'.

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I've seen this clue in the Sydney Morning Herald.

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