Osmia coloradensis
Colorado mason bee
Megachilidae
Vancouver Island Lower Mainland Coast
Observation notes
Guzman et al., 2023: 2005; 2007; 2009; 2012; 2014, 2015, 2017, Vancouver Island. 2015, Abbotsford. NBSBC Bee Atlas Database: 2022, 2023, 2022; 2023, Vancouver Island; 2023, Sunshine Coast; 2023, Galiano Island. iNaturalist: Vancouver Island, from 2021.