Cheung & Nigrelli 1983. Dermophthiroides pristidis n. gen., n. sp. (Microbothriidae) from the skin and Neoheterocotyle ruggierii n. sp. (Monocotylidae) from the gills of the smalltooth sawfish, Pristis pectinata. Transactions of the American Microscopical Society, 102(4) 1983: 366-370