''Pycnadenoides'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

trematodes Trematoda is a class of flatworms known as trematodes, and commonly as flukes. They are obligate internal parasites with a complex life cycle requiring at least two hosts. The intermediate host, in which asexual reproduction occurs, is a moll ...

in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Opecoelidae Opecoelidae is a family of trematodes. It is the largest digenean family with over 90 genera and nearly 900 species, almost solely found in marine and freshwater teleost fishes.Bray, Rodney A., Cribb, Thomas H., Littlewood, D. Timothy J. & Waesch ...

Species

*'' Pycnadenoides calami'' Manter, 1947Manter, H. W. (1947). The digenetic trematodes of marine fishes of Tortugas, Florida. ''Carnegie Institution of Washington Publications'', 435, 257–345. *'' Pycnadenoides ghanensis'' Fischthal & Thomas, 1968Fischthal, J. H. & Thomas, J. D. (1968). Digenetic trematodes of some freshwater and marine fishes from Ghana. ''Proceedings of the Helminthological Society of Washington'', 35, 126–140. *'' Pycnadenoides invenustus'' Aken'Ova, 2003Aken'Ova, T. O. (2003). Three species of ''Pycnadenoides'' Yamaguti, 1938 (Digenea: Opecoelidae), including two new species from temperate marine fishes of Australia. ''Systematic Parasitology'', 55(3), 221–232. *'' Pycnadenoides pagrosomi'' Yamaguti, 1938 *'' Pycnadenoides reversati'' Aken'Ova, 2003 *'' Pycnadenoides senegalensis'' Fischthal & Thomas, 1972Fischthal, J. H. & Thomas, J. D. (1972). Digenetic trematodes of marine fishes from Senegal. ''Bulletin de l'Institut Français d'Afrique Noire'', 34, 292–322. *'' Pycnadenoides umbrinae'' (Stossich, 1885) Gibson & Bray, 1988Stossich, M. (1885). Prospetto della Fauna del Mare Adriatico. Parte VI. ''Bollettino della Società Adriatica di Scienze Naturali in Trieste'', 9, 112–164.Gibson, D. I. & Bray, R. A. (1989). The taxonomic status of ''Distomum umbrinae'' Stossich, 1885 (Digenea: Opecoelidae) from the sciaenid fish ''Umbrina cirrosa'' (L.) in the Mediterranean Sea. ''Systematic Parasitology'', 13(1), 63–70.

References

Opecoelidae Plagiorchiida genera {{trematoda-stub