1) Arthropod genus 2) Genus monochamus 3) Sawyer beetles 
Monochamus is a genus of longhorn beetles found throughout the world. They are commonly known as sawyer beetles or sawyers, as their larvae bore into dead or dying trees, especially conifers such as pines. They are the type genus of the Monochamini, a tribe in the huge long-horned beetle subfamily Lamiinae, but typically included in the Lamiini to...
Monochamus is a genus of longhorn beetles (Cerambycidae) with remarkably long antennae.
[n] - sawyer beetles
genus Monochamus noun sawyer beetles