[Description of a new genus of Benthimermithidae (Nematoda) presenting with a uterus with attached glands].

Juvenile females belonging to a new genus and new species of Benthimermithidae, Adenodelphis eurythenes n. gen., n. sp., parasites of the amphipod Eurythenes gryllus in abyssal sediments from the Norway Sea are described. The genus is characterized mainly by the presence of uterine glands scattered along the proximal third of the uterus.