Mason-Bees

pubOne.info present you this new edition. This volume contains all the essays on the Chalicodomae, or Mason-bees proper, which so greatly enhance the interest of the early volumes of the "e;Souvenirs entomologiques. "e; I have also included an essay on the author's Cats and one on Red Ants- the only study of Ants comprised in the "e;Souvenirs"e;- both of which bear upon the sense of direction poss...