Preceded by:
NoneSucceeded by:
None| Ship | Code | Builder | Laid | Launch | Comm | Decomm | Fate | ||
 |
Delfino † | CRDA | 10/10/1928 | 27/04/1930 | 11/10/1930 | 23/03/1943 | † | Loss in collision | |
|
Narvalo † | CRDA | 17/10/1928 | 15/03/1930 | 06/12/1930 | 14/01/1943 | † | Loss by surface ship | |
|
Squalo | CRDA | 10/10/1928 | 15/01/1930 | 11/10/1930 | 01/02/1948 | Sold/Scrapped | ||
|
Tricheco † | CRDA | 10/11/1928 | 11/09/1930 | 23/06/1931 | 18/03/1942 | † | Loss by submarine |