In this volume I have collected all the essays on Wild Bees scattered through the “Souvenirs entomologiques, ” with the exception of those on the Chalicodomae, or Mason-bees proper, which form the contents of a separate volume entitled “The Mason-bees.
In this volume I have collected all the essays on Wild Bees scattered through the “Souvenirs entomologiques, ” with the exception of those on the Chalicodomae, or Mason-bees proper, which form the contents of a separate volume entitled “The Mason-bees.