Chelostoma campanularum?

Chelostoma campanularum?

Observation - Chelostoma campanularum?. Description: A cloud of about a dozen small bees swarming at the flowers of a solitary Canterbury-bell. Could it be Chelostoma campanularum?

A cloud of about a dozen small bees swarming at the flowers of a solitary Canterbury-bell. Could it be Chelostoma campanularum?