Koi by Michael LaFosse
Diagrams in
Advanced Origami
Wet-folded from a square of very heavy art-paper,
with application of colored paper for the spots
Goldfish by Michael LaFosse
Diagrams in
Advanced Origami
Wet-folded from a square of "Jewel-Metallic" paper
Blue egg phoenix goldfish by Eric Madrigal
Folded from a square of Elephant-hide
Koi by Go Kinoshita
Diagrams in
Origami Tanteidan 5th convention book
Folded from a square of kami
Koi by Robert J. Lang
Diagrams in
Origami Design Secrets
Folded from a square of holographic paper
Fish by Eric Joisel
Diagrams in
Origami Tanteidan 10th convention book
Wet-folded from a square of 160gsm Canson art paper
Marlin by Miyajima Noboru
Diagrams in Origami Tanteidan Magazine
#89
Folded from a square of Wausau papers' Gun Metal Pearlescent Swirl Paper

Shark by Ronald Koh
Folded from a square of Trimaco masking paper

Shark by Nicholas Terry
Diagrams in Origami USA 2007 convention
book
Folded from a square of Kathy Stevick's tissue-foil