The entomological expeditions in northern Vietnam organized by the Vietnam National Museum of Nature, Hanoi and the Natural History Museum of the University of Florence (Italy) during the period 2010-2013

The four entomological expeditions in Vietnam organized by the Natural History Museum of the University of Florence and the Vietnam National Museum of Nature during the period 2010-2013 are illustrated. The full list of collected material is given. Remarks on Coleoptera Lucanidae and Brentidae, Hemiptera Gerromorpha, Nepomorpha and Leptopodomorpha, Rhynchophorus ferrugineus (Coleoptera: Curculionoidea: Dryophthoridae), Lepidoptera and photo techniques are also given.