Trachyderes mandibularis??
December 6, 2009
found this beetle at my place in BCS
Joanee
Buena Vista, BCS
Hi Joanee,
The Long-Jawed Longhorn Beetle, Trachyderes mandibularis, ranges from Texas, Arizona and California south to Honduras, so it would be found in Baja California Sur where you spotted this specimen. We believe your identification is correct. This species is well represented on Bugguide.