''Tetropium velutinum'' 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 ...

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 ...

.Bezark, Larry G
''A Photographic Catalog of the Cerambycidae of the World''
Retrieved 7 July 2012. It was described by

John Lawrence LeConte John Lawrence LeConte MD (May 13, 1825 – November 15, 1883) was an American entomology, entomologist, responsible for naming and describing approximately half of the insect taxon, taxa known in the United States during his lifetime,

in 1869.

References

Spondylidinae Beetles described in 1869 Taxa named by John Lawrence LeConte {{Spondylidinae-stub