What is the approximate maximum length attained by the adult Devil's Coach Horse beetle?
Answer
Up to around 30 millimeters in length.
Adult specimens of this rove beetle are characterized by a long, uniformly black body that measures up to around 30 millimeters.

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Can the Devil's Coach Horse beetle deliver a venomous sting?What is the approximate maximum length attained by the adult Devil's Coach Horse beetle?Which key anatomical feature is crucial for the beetle's feeding and defense capabilities?What is the Irish name for the Devil's Coach Horse, and what does it signify?What is the nature of the beetle's chemical defense mechanism?What purpose does the dramatic, scorpion-like display serve?Which of the following is explicitly mentioned as a primary food source for the beetle?What key observation relates to the wings of the Devil's Coach Horse beetle?What key physical feature results from the beetle's short wing cases (elytra)?How does the beetle's mechanical defense (bite) differ from a true insect sting?What condition must be met for this beetle to be commonly found in a habitat?