''Achryson maculatum'' is a species of

longhorn beetle The longhorn beetles (Cerambycidae), also known as long-horned or longicorns, are a large family of beetles, with over 35,000 species described. Most species are characterized by extremely long antennae, which are often as long as or longer than ...

in the Cerambycinae subfamily. It was described by Hermann Burmeister in 1865.Bezark, Larry G
A Photographic Catalog of the Cerambycidae of the World
It is known from southeastern Brazil,

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Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...

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, and

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References

Achrysonini Beetles described in 1865 Taxa named by Hermann Burmeister {{Achrysonini-stub