Harpyrhynchoides herodius (Boyd, 1968)

(Fig. 18)

Harpyrhynchus herodius Boyd, 1968: 18, figs. A–J (type in USNM, not examined). Harpirhynchus (Harpyrhynchoides) herodius, Fain 1994: 119 .

Hosts and distribution. Ardea herodias Linnaeus [type host] ( Pelecaniformes: Ardeidae) from USA (Massachusetts) (Boyd 1968) and Ardea cinerea Linnaeus from the Netherlands (Fain 1994).