basis of recordGibson, D. I. (2001). Nematoda - parasitic. <em>In: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels.</em> 50: pp. 174-176. (look up in RoR) [details]
additional sourceBrunel, P., L. Bosse & G. Lamarche. (1998). Catalogue of the marine invertebrates of the estuary and Gulf of St. Lawrence. <em>Canadian Special Publication of Fisheries and Aquatic Sciences, 126.</em> 405 pp. (look up in RoR) [details] Available for editors
additional sourceBrandão, M.; Moreira, J.; Luque, J. (2014). Checklist of Platyhelminthes, Acanthocephala, Nematoda and Arthropoda parasitizing penguins of the world. <em>Check List.</em> 10(3): 562-573., available online athttps://doi.org/10.15560/10.3.562[details]
additional sourceLehnert, K.; Poulin, R.; Presswell, B. (2019). Checklist of marine mammal parasites in New Zealand and Australian waters. <em>Journal of Helminthology.</em> 93(06): 649-676., available online athttps://doi.org/10.1017/s0022149x19000361[details]
additional sourceGordeev, I. I.; Sokolov, S. G. (2023). Helminths of epipelagic fish in the western Bering Sea and southern Sea of Okhotsk. <em>Invertebrate Zoology.</em> 20(2): 140-152., available online athttps://doi.org/10.15298/invertzool.20.2.02 note: Sensu lato [details]
additional sourceGarbin, L. E.; Diaz, J. I.; Servián, A.; Fusaro, B.; Navone, G. T. (2023). The genus Contracaecum Raillet & Henry (Nematoda: Anisakidae): host and geographical distribution on Neotropical and Antarctic species. <em>Zootaxa.</em> 5256(1): 43-62., available online athttps://doi.org/10.11646/zootaxa.5256.1.3[details]
additional sourceIntegrated Taxonomic Information System (ITIS). , available online athttp://www.itis.gov[details]
redescriptionArai, H. P.; Smith, J. W. (2016). Guide to the Parasites of Fishes of Canada Part V: Nematoda. <em>Zootaxa.</em> 4185(1): 1., available online athttps://doi.org/10.11646/zootaxa.4185.1.1[details]
redescriptionMoravec, F. (2013). Parasitic nematodes of freshwater fishes of Europe. <em>Academia, Prague.</em> 601 pp. note: Larva [details]
redescriptionBaylis, H. A. (1937). On the ascarids parasitic in seals, with special reference to the genus Contracaecum. <em>Parasitology.</em> 29(01): 121., available online athttps://doi.org/10.1017/s0031182000026251[details]
Present Inaccurate Introduced: alien Containing type locality