“…Summarizing, to date 1 haematozoan, 2 microsporidians, 3 myxozoans, 5 monogeneans, 17 digenean, 28 cestodes, 3 acanthocephalans, 12 nematodes and 9 crustaceans, have been found in the 30 different deep-water fishes from the Macaronesian region. Although the parasite fauna of deep-water squaliform sharks appears to be depauperate in comparison to the parasite fauna of deep-water carcharhiniforms [18,40,53], it would be worthwhile to conduct more research, including surveys of more host species, to understand better the dynamics of parasite transmission in the deep sea.…”