''Megacyllene decora'', the Amorpha borer, is a species of

beetle Beetles are insects that form the Taxonomic rank, order Coleoptera (), in the superorder Holometabola. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 40 ...

. It is in the family

Cerambycidae The longhorn beetles (Cerambycidae), also known as long-horned or longicorns (whose larvae are often referred to as roundheaded borers), are a large family of beetles, with over 35,000 species described. Most species are characterized by anten ...

, occurring in the central

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

. Its larvae feed only on the false indigo plant, ''

Amorpha fruticosa ''Amorpha fruticosa'' is a species of flowering plant in the legume family Fabaceae, known by several common names, including desert false indigo, false indigo-bush, and bastard indigobush. It is native to North America. Description ''Amorpha f ...

'', and its range largely overlaps the host plant's. It was described by

Olivier Olivier is the French form of the given name Oliver. It may refer to: * Olivier (given name), a list of people and fictional characters * Olivier (surname), a list of people * Château Olivier, a Bordeaux winery *Olivier, Louisiana, a rural popula ...

in 1795.Bezark, Larry G
A Photographic Catalog of the Cerambycidae of the World
Retrieved on 23 September 2019.

References

Megacyllene Beetles described in 1795 {{Clytini-stub