"2023"^^ . "-During spring 2022, numerous observations of Lachnaia cylindrica (Lacordaire, 1848) have been made by the author, providing clarification on the biology of the species. For the first time, adults have been observed breeding on Pinus halepensis Mill., 1768. Mating, egg-laying behaviour and first instar larva have been observed and are described. A comparison with data available on other Lachnaia species, as well as other species in the tribe Clytrini, is made. The egg of Lachnaia paradoxa (Olivier, 1808) is also described for the first time." . . . "2023"^^ . "Bellifa (2023)" . "-During spring 2022, numerous observations of Lachnaia cylindrica (Lacordaire, 1848) have been made by the author, providing clarification on the biology of the species. For the first time, adults have been observed breeding on Pinus halepensis Mill., 1768. Mating, egg-laying behaviour and first instar larva have been observed and are described. A comparison with data available on other Lachnaia species, as well as other species in the tribe Clytrini, is made. The egg of Lachnaia paradoxa (Olivier, 1808) is also described for the first time." . . "Bellifa (2023)" . "Bellifa, M. 2023. Observations on the biology of Lachnaia cylindrica (Lacordaire, 1848), with description of the egg and the first instar larva (Coleoptera, Chrysomelidae, Cryptocephalinae). Bulletin de la Soci\u00E9t\u00E9 entomologique de France, 128(2): 173-184." .