“…Many studies have analysed dirofilariosis caused by D. immitis Leidy (1856) from the veterinary (Webber and Hawking, 1955;Newton and Wright, 1956), human medical (Ciferri, 1982;Muro et al, 1999;Pampiglione et al, 2009), parasitological andvector-epidemiological (Kartman, 1953;Ludlam et al, 1970;Labarthe et al, 1998;Cancrini et al, 2003), geographical (Bowman et al, 2009) and even climatic points of view. Despite the fact that in human D. immitis cases the parasites do not develop into adults in most cases, immature worms have been rarely found in humans (Muro et al, 1999).…”