Osmia trevoris

Vancouver Island

©️ Photo courtesy of the Spencer Entomological Collection, Beaty Biodiversity Museum, UBC. Photographer: Don Griffiths.

Observation notes

Spencer Entomological Collection, UBC: (Elle), 2009, Tzuhalem Ecological Reserve, nr. Duncan. Guzman et al., 2023: (Elle), 2005; (Neame), 2007; (Gielens), 2009; (Wray), 2012; (Gillespie), 2014, 2015; (Kelly) 2017, Vancouver Island.

GBIF observations