It seems that there are some gaps regarding Austrian Lake Garda flotilla.

Apart from 2 steamers in 1850 there were
LAMPO , TIROL - wooden gunboats
NOVARA , MORTARA, CASALE -iron gunboats
3 iron boats armed with rocket launches
7 wooden boats armed with rocket launches
2 pimont chaloupes


in 1859
steamers Franz Josef, Taxis und Hess,
gunboats Friedrich and Birago
barges Sarca, Mincio, Mortara, Novara Casale


steamers
- "Hess" (2 rocket launches)
- „Franz Joseph" (2 12-pdr, 2 rocket launches)
- „Benaco"
gunboats (various armament)
- „Friedrich"
- „Birago"
- „Novara"
- „Tyrol"
- „Lampo"
barges
- Sarca
- Mincio
- Casale
- „Mortara"
2 Schaluppen (Chalopues)
3 rocket boats with 9 rocket launches