Summary[edit] Description: English: Adult banana (pseudo)stem weevil, Odoiporus longicollis (OL)—larger weevil facing top right corner of photo and adult banana weevil, Cosmopolites sordidus (CS)—smaller weevil at bottom of photo facing ruler. Date: 25 August 2016. Source: Dirk Hölscher et. al. "Phenylphenalenones Accumulate in Plant Tissues of Two Banana Cultivars in Response to Herbivory by the Banana Weevil and Banana Stem Weevil" , Plants doi:10.3390/plants5030034. Author: Dirk Hölscher, Andreas Buerkert, Bernd Schneider. Permission(Reusing this file): This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC-BY) license ( https://creativecommons.org/licenses/by/4.0/ ).