Figure 2 from: Prosi R, Wiesbauer H, Müller A (2016) Distribution, biology and habitat of the rare European osmiine bee species Osmia (Melanosmia) pilicornis (Hymenoptera, Megachilidae, Osmiini). Journal of Hymenoptera Research 52: 1-36. https://doi.org/10.3897/jhr.52.10441

Figure 2 - Phenology of Osmia pilicornis in Central Europe. Central Europe is defined here to comprise Austria, Czech Republic, Germany, Hungary, Poland, Switzerland, Slovakia and Slovenia.