There are 7 Europa Aviation MONOWHEEL/TRI-GEAR aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1999 and 2013.
N526BE
2013 Hosto Robert M EUROPA XS MONOWHEEL
La Moille, IL
N295LC
2005 Tugwell Claud Jr EUROPA TRI GEAR
Mooresburg, TN
N829R
2005 Raby Ron A SUPER ES
Portsmouth, NH
N9DT
2003 Truax F Dean EUROPA TRI-GEAR
Nantucket, MA
N28ET
2002 Trombley Erich D EUROPA CLSC MONO WHL
Henderson, NV
N152MT
1999 Tuck Martin J EUROPA
Wichita, KS
N159HR
Kershner John W EUROPA XS TRI-GEAR
Seneca, MO