Six-banded Longhorn Beetle

Dryobius sexnotatus

"Dryobius sexnotatus" is a species of beetle in the family Cerambycidae. It is the only species in the monospecific genus "Dryobius".
Six-banded Longhorn Beetle (Dryobius sexnotatus) On a dead sycamore near a seasonal stream/mixed forest.  Yet another RARE find for me! :O
 Dryobius,Dryobius sexnotatus,Geotagged,Summer,United States

Naming

* "Dryobius 6-fasciatus" LeConte, 1850
⤷  "Dryobius sexfasciatus" LeConte, 1859
Dryobius sexnotatus Six-banded Longhorn Beetle 
Dryobius sexnotatus
https://www.jungledragon.com/image/161447/dryobius_sexnotatus.html
https://www.jungledragon.com/image/161448/dryobius_sexnotatus.html Dryobius sexnotatus,Six-banded Longhorn Beetle

Distribution

Most specimens of "D. sexnotatus" come from the Ohio River Valley, but it has been documented in at least fourteen states in the eastern United States.
Dryobius sexnotatus Six-banded Longhorn Beetle 
Dryobius sexnotatus
https://www.jungledragon.com/image/161447/dryobius_sexnotatus.html
https://www.jungledragon.com/image/161449/dryobius_sexnotatus.html Dryobius sexnotatus,Six-banded Longhorn Beetle

Behavior

Its larvae eat maple, beech, basswood, and elm trees.

Its flight period ranges from early March through early September, but is most common from mid-June through mud-July.

The pheromones produced by males include 1--1,2-propanedione and -3-hydroxyhexan-2-one.
Dryobius sexnotatus Six-banded Longhorn Beetle 
Dryobius sexnotatus
https://www.jungledragon.com/image/161448/dryobius_sexnotatus.html
https://www.jungledragon.com/image/161449/dryobius_sexnotatus.html Dryobius sexnotatus,Six-banded Longhorn Beetle,United States

Evolution

The species was initially described by Thomas Say, who named it "Callidium 6-fasciatum". He placed it in the genus "Callidium". In 1850, John Lawrence LeConte transferred the species to be the sole member of his newly-circumscribed genus "Dryobius", making the name "D. 6-fasciatus". LeConte emended the specific name from "6-fasciatus" to "sexfasciatus" in 1859.

In 1957, Earle Gorton Linsley coined the nomen novum "Dryobius sexnotatus" for this species as there was already a senior homonym with the same specific name used by a beetle described by Guillaume-Antoine Olivier prior to Say's description.

The etymology of the generic name comes from the Greek words "tree" and "to live".

References:

Some text fragments are auto parsed from Wikipedia.

Taxonomy
KingdomAnimalia
DivisionArthropoda
ClassInsecta
OrderColeoptera
FamilyCerambycidae
GenusDryobius
SpeciesD. sexnotatus