Butterfly - Origamido butterfly by Michael G. LaFosse

Diagrams in Advanced Origami by Michael G. LaFosse and Richard L. Alexander
Diagrams in CDO convention 1999
Diagrams in CDO convention 2001
Diagrams in Michael LaFosse's Origami Butterflies by Michael G. LaFosse and Richard L. Alexander
Diagrams in Origami Butterflies by Richard L. Alexander and Greg Mudarri
Folded from a square of duo-pearl origami paper

Butterfly by Nick Robinson

Diagrams in BOS Convention 2003 Autumn
Diagrams in BOS Magazine 141
Diagrams in CDO convention 1990
Diagrams in Origami USA Convention 1989
Diagrams in The Best of Annual Collections 1981-1995
Diagrams in The Origami Bible by Nick Robinson
Folded from a letter-sized rectangle of holographic paper

Butterfly by Pasquale d'Auria

Diagrams in CDO convention 2004
Diagrams in Origami USA Convention 2006
Folded from a rectangle of specially printed paper by Pasquale

Butterfly by Peter Engel

Diagrams in 10-Fold Origami by Peter Engel
Folded from a square of Kathy Stevick's tissue-foil

Butterfly by Robert J. Lang

Diagrams in Origami Insects 2 by Robert J. Lang
Folded from a square of Vietnamese wrapping-paper

Butterfly for Rosalind Koh by Ronald Koh

Diagrams in Pajarita Extra 2017
Diagrams in BOS Convention 2009 Autumn
Folded from a square of duo origami paper

Butterfly Sonata by Ronald Koh

Diagrams in Jong Ie Nara Plus magazine 79-19
Diagrams in BOS Convention 2014 Autumn
Diagrams in Czech Origami Convention 2015
Diagrams in Indonesian 1st Origami Convention 2015
Folded from a square of duo origami paper

Butterfly by Tammy Yee

Diagrams in Easy Butterfly Origami by Tammy Yee
Folded from a pre-prionted square from the book

Butterfly by Won Park

Diagrams in Dollar Origami by Won Park
Folded from a dollar bill

Butterfly - Alexander Aztec swallowtail by Michael G. LaFosse

Diagrams in Folding Australia 2007
Diagrams in LaFosse and Alexander's Essential Book of Origami by Michael G. LaFosse and Richard L. Alexander
Diagrams in Origami Butterflies by Richard L. Alexander and Greg Mudarri
Diagrams in Tanteidan 16th convention
Folded from a square of Origamido paper