Oncocephalus porrectus Garman 1899

Garman 1899. Reports on an exploration off the West Coasts of Mexico, Central and South America, and off the Galapagos Islands, in charge of Alexander Agassiz, by the U. S. Fish. Commission Steamer "Albatross" during 1891, Lieut. Commander Z. L. Tanner, U.S.N., commanding. xxvi. The Fishes. Memoirs Museum Harvard, xxiv 1899: 431 pp.