| Trichocnemis spiculatus | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Polyphaga |
| Infraorder: | Cucujiformia |
| Family: | Cerambycidae |
| Genus: | Trichocnemis |
| Species: | T. spiculatus |
| Binomial name | |
| Trichocnemis spiculatus LeConte, 1851 | |
Trichocnemis spiculatus is a species of wood boring beetle. [1]
Common names include pine sawyer, western pine sawyer, spined woodborer, and ponderosa pine borer. [2] A taxonomic synonym is Ergates spiculatus. [2] This beetle species develops on fallen ponderosa pines and Douglas firs. [3] T. spiculatus is the largest species of wood boring beetle in Colorado. [3]
The range is within Western North America. [2]
As larvae they eat wood of dead and dying pines, [3] their host plants are mainly ponderosa pine and Douglas fir. [2] They lay eggs in bark crevices of these trees. [3] The larvae bore tunnels through the sapwood and heartwood. [3] They have a life cycle of several years long. [3]
Trichocnemis spiculatus contains the following subspecies: