Dactylagnus is a genus of sand stargazers, found in the eastern central Pacific and western central Atlantic Ocean.
Species There are currently three recognized species in this genus: Dactylagnus mundus T. N. Gill, 1863 (Giant sand stargazer) Dactylagnus parvus C. E. Dawson, 1976 (Panamic stargazer) Dactylagnus peratikos J. E. Böhlke & D. K. Caldwell, 1961
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