author:Nielsen, Jørgen G

Leptocephali: Part 9, Volume 2 (Fishes of the Western North Atlantic)

Boehlke, Eugenia B.／Boehlke, James E／Leiby, Mark M／McCosker, John E／Bertelsen, E.／Robins, Catherine H／Robins, C. Richard／Smith, David G／Tighe, Kenneth A／Nielsen, Jørgen G／Hulet, William H

Orders Anguilliformes and Saccopharyngiformes: Part 9, Volume 1 (Fishes of the Western North Atlantic)

Boehlke, Eugenia B.／Boehlke, James E／Leiby, Mark M／McCosker, John E／Bertelsen, E.／Robins, Catherine H／Robins, C. Richard／Smith, David G／Tighe, Kenneth A／Nielsen, Jørgen G／Hulet, William H

Ophidiiform fishes of the world (Oder Ophidiiformes) : an annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date

by Jørgen G. Nielsen ... [et al.]

Eggs and larvae of North Sea fishes

Peter Munk and Jørgen G. Nielsen ; drawings by Birgitte Rubœk

Sea fish

by Bent J. Muus and Jørgen G. Nielsen ; drawings by Preben Dahlstrøm and Bente O. Nyström