Ernest William Lyons Holt

Ernest William Lyons Holt or E. W. L. Holt (17 October 1864 – 10 June 1922) was an English marine naturalist and biologist who specialized in ichthyology, the study of fish. His work helped lay a scientific foundation for the fishery management in Ireland, and together with William Spotswood Green, he strongly influenced the development of the Irish Fisheries in its early years.