Life … Animals Arthropods Insects Hymenopterans Chalcidid Wasps Acanthochalcis Acanthochalcis unispinosa species 1 observations Acanthochalcis unispinosa Acanthochalcis unispinosa Supported by All 2 native plantssupport it in the US Shelter plants Plants it nests or roosts in Valley Oak, Nuttall's Scrub Oak 2 Close