''Sphex nudus'', the katydid wasp, is a species of
thread-waisted wasp in the family
Sphecidae
The Sphecidae are a cosmopolitan family of wasps of the suborder Apocrita that includes sand wasps, mud daubers, and other thread-waisted wasps.
The name Sphecidae was formerly given to a much larger grouping of wasps. This was found to be ...
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References
Further reading
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External links
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Sphecidae
Insects described in 1903
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