Acerocephala hanuuanamu, Cryphalus brasiliensis, and the phloem sandwiches a A. hanuuanamu ♀ b C. brasiliensis ♀ c parts of phloem sandwich style observation chamber d phloem sandwich with colonies of C. brasiliensis in F. microcarpa wood e, f closeups of additional phloem sandwiches.

 
 
  Part of: Honsberger DN, Honsberger M, Lorenzo-Elarco JH, Wright MG (2024) The genus Acerocephala and observations of the life history of Acerocephala hanuuanamu sp. nov. (Hymenoptera, Cerocephalidae) and its bark beetle host on the island of O‘ahu, Hawai‘i. Journal of Hymenoptera Research 97: 545-589. https://doi.org/10.3897/jhr.97.127702