Figure 2 from: Báthori F, Rádai Z, Tartally A (2017) The effect of Rickia wasmannii (Ascomycota, Laboulbeniales) on the aggression and boldness of Myrmica scabrinodis (Hymenoptera, Formicidae). Journal of Hymenoptera Research 58: 41-52. https://doi.org/10.3897/jhr.58.13253

Figure 2 - Tubes used for a boldness and b aggression tests. Arrow indicates the flap which was removed at the beginning of the test.