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O. M.  Amin, ?Revision of Neoechinorhynchus Stiles & Hassall, 1905 (Acanthocephala: Neoechinorhynchidae) with keys to 88 species in two subgenera.?, Syst Parasitol, vol. 53, no. 1, pp. 1-18, 2002.

O. M.  Amin, ?Redescription of Hebesoma violentum Van Cleave, 1928 (Acanthocephala: Neoechinorhynchidae).?, J Parasitol, vol. 78, no. 1, pp. 30-3, 1992.