
Conversations The strange tale of the artist who stole 3000 butterflies
Oct 29, 2025
Walter Marsh, an Australian historian and author of The Butterfly Thief, unravels the bizarre story of Colin Wyatt—a ski champion and wartime camouflage expert turned gentleman thief. In the 1940s, Wyatt masterminded the heist of over 3,000 rare butterfly specimens from Australian museums. Marsh discusses the significance of holotypes, explains why butterflies are vital environmental indicators, and explores Wyatt's obsession with collecting. The conversation highlights museum security, scientific integrity, and the legal aftermath of this grand theft.
AI Snips
Chapters
Books
Transcript
Episode notes
Discovery Of The Butterfly Heist
- In 1947 a curator in Melbourne discovered thousands of rare butterfly specimens missing from Australian museums.
- Scotland Yard later found 40,000 specimens in Surrey belonging to Colin Wyatt, the gentleman thief.
Holotype Is Scientific Anchor
- A holotype is the single specimen that defines a species and anchors scientific names.
- Scientists return to holotypes to verify identification and study species changes over time.
Modern Forensic Sharp-Eyed Detection
- In 2016 Dr Michael Braby spotted a suspiciously painted flame hairstreak in the Australian Museum's collection photo.
- He realised the distinctive red markings looked painted, pointing back to the 1940s thefts.



