Fish Fish | Chris Heynen | Czech Origami Convention 2012
| 158 | Square | |
Flying ghost Imaginary beings | Chris Heynen | Reference Fold 1 by Joshua Goutam
| 17 | Square
Crease pattern | |
Frog Amphibians | Chris Heynen | Bogota Origami Convention 2015
| 124 | Square | |
Frog Amphibians | Chris Heynen | Tanteidan 27th convention
| 179 | Square | |
Frog Amphibians | Chris Heynen | Pajarita Magazine 119 | 25 | Square | Folded by Pere Olivella |
Jellyfish Cnidarians - Anemones and Jellyfish | Chris Heynen | Czech Origami Convention 2012
| 104 | Square | |
Jellyfish Cnidarians - Anemones and Jellyfish | Chris Heynen | Tanteidan 18th convention (read full review)
| 226 | Square | |
Leatherback sea turtle Reptiles - Turtles | Chris Heynen | Czech Origami Convention 2013
| 140 | Square | |
Leatherback sea turtle Reptiles - Turtles | Chris Heynen | Tanteidan 19th convention (read full review)
| 178 | Square | |
Lizard Reptiles | Chris Heynen | Czech Origami Convention 2015
| 396 | Square | |
Lizard Reptiles | Chris Heynen | Tanteidan 21st convention (read full review)
| 194 | Square | |
Slug Molluscs | Chris Heynen | Bogota Origami Convention 2014
| 249 | Square | |
Slug Molluscs | Chris Heynen | Czech Origami Convention 2014
| 175 | Square | |