Figures 1-2 from: Jordal B (2017) Ancient diversity of Afrotropical Microborus: three endemic species – not one widespread. ZooKeys 710: 33-42. https://doi.org/10.3897/zookeys.710.14902

Figures 1-2 - Typical host plant condition for species of Microborus. 1 Standing Stereospermum tree with thick bark, with attacks of ambrosia beetles, cossonine weevils and Microborus in the lower bole (Ankarafantsika NP, Madagascar). 2 Inner side of bark with tunnels made by M. brevisetosus Jordal, starting from the entrance hole of Euplatypus madagascariensis (Schedl).