Other Flying · Downers Grove, Illinois · 2011
IL-2011ID case-ca609a73adAdded to map Nov 10, 2026
- Creature
- Other Flying
- When
- 2011to the year
- Where
- Downers Grove, Illinoisto town level
- Reports
- 1 document1 independent
The account
A man and his brother-in-law reported seeing a humanoid creature with bat-like wings near Downers Grove in the fall of 2011.
See the source ↓ one document so far, so there is no trail to follow yet
We map claims, not creatures: this is what the sources say, not proof. How a case is built
Details
- Creature
- Other Flying
- Where
- Downers Grove, DuPage County, Illinois, United States
mapped to town level · from the report's own words - When
- 2011
- Account
- Not first-hand (retold or reported by someone else)
- Backed by
- 1 independent source
- Added to map
- Nov 10, 2026
- Case id
- case-ca609a73ad
Place lookups use data © OpenStreetMap contributors (ODbL), via Nominatim. All credits
Source trail (1)
Every link goes to where we found the account. The earliest we found is marked; it is the earliest found, not necessarily the original.
- Fall of 2011: A man and his brother-in-law report a “humanoid” with “bat-like wings” near Downers Grover, Illinois.
singularfortean
Earliest found, not necessarily the original.
Further reading
- On the Track of Unknown Animals, Bernard Heuvelmans (1959)
The founding work of cryptozoology.
Borrow on Internet Archive - Cryptozoology A to Z, Loren Coleman and Jerome Clark (1999)
Encyclopedia of reported creatures.
Borrow on Internet Archive - Abominable Science!, Daniel Loxton and Donald Prothero (2013)
Skeptical history of the Yeti, Nessie and others.
Borrow on Internet Archive - In Search of Prehistoric Survivors, Karl Shuker (1995)
Borrow on Internet Archive
Books we have not reproduced: borrow them free at archive.org. Listing a book is not an endorsement of its claims.