''Sphex dorsalis'' is a species of

thread-waisted wasp 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 p ...

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 p ...

. It is found from the southern United States south to Mexico, Central America, and South America. Both the male and female ''Sphex dorsalis'' average around in length.

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Further reading