Exoclavarctus is a genus of tardigrades in the family Halechiniscidae. Its only species is Exoclavarctus dineti. The species has been found in the deep sea in the Bay of Biscay.Exoclavarctus dineti, World Register of Marine Species
References
Further reading Renaud-Mornant, 1983: "Tardigrades abyssaux nouveaux de la sous-famille des Euclavarctinae n. subfam. (Arthrotardigrada, Halechiniscidae)." [New Deep Sea Tardigrades in the Subfamily Euclavarctinae n. subfam. (Arthrotardigrada, Halechiniscidae)]. Bulletin of the Muséum National d'Histoire Naturelle Section A: Zoology, Biology and Animal Ecology, 1983, vol. 5, no. 1, p. 201-219