“…In the period between the first and the most recent version of the Checklist, the evolution of knowledge relating to the Italian territory was constantly updated every semester in an online repertoire visible at the URL http://neurotteri.casaccia.enea.it/ . Moreover, an online English version within the "World Neuropterida Faunas" (a project by John Oswald) was implemented and subsequently updated by me and Davide Badano (Letardi and Badano, 2017). A turning point in this period was the realization, in 2005, of the ckMap project (Letardi, 2005), with a modern graphic rendering of the fauna distribution, but with a still very limited number of data relating to our territory.…”