Ectemnius cavifrons ♂︎ Last update: 23 June 2020 Collection Ectemnius cavifrons Uncommon COLLECTION: Garden collection Krimpen aan den IJssel IDORK-PxxxDate18-v-2020LocationKrimpen aan den IJssel, 2925CK 551°55’01.4’’N.4°37’08.9’’EMethodcaught on bee hotelBiotopegardenConditioncompleteLength2 mmDet.Olger Krischan Ectemnius cavifrons ♂︎ Ectemnius cavifrons ♂︎ Ectemnius cavifrons ♂︎, propodeum Ectemnius cavifrons ♂︎ Ectemnius cavifrons ♂︎