Immature Stages of Zenoa picea (Palisot de Beauvois, 1805) (Coleoptera: Dryopoidea: Callirhipidae): Notes on Morphology and Distribution

The beetle Zenoa picea (Palisot de Beauvois, 1805), which occurs in the eastern United States, has larvae possessing unique morphological features. Paired abdominal dorsolateral pits and file-like structures on the thorax and abdomen are described and illustrated. Pupal information is provided from a specimen reared from a larva. New distributional and ecological information also are provided.