INSECTSBlack-bellied MasonOsmia atriventrisInsects5 imagesHymenopteran in the family Megachilidae. Feeds on nectar.There are 6 observations of Black-bellied Mason in Québec, mostly in Montréal and Outaouais, and it has been reported in 2 of the 17 regions.Where to see itMontréal3Outaouais3
