Helminth parasites of fishes from the Arabian Gulf. 5. On Helicometria qatarensis n. sp. (Digenea: Opecoelidae) and Stephanostomum nagatyi n. sp. (Digenea: Acanthocolpidae); parasites of Epinephelus spp. from Qatari waters

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith