Perla Class Italian Submarines. history and photographs of the submarines of the Perla Class, launched 1936, including Ambra, berillo, Corallo, Diaspro, Gemma, Iride, Malachite, Onice and Turchese.
|Ambra||28th May 1936||Scuttled 9th September 1943|
|Berillo||14th June 1936||Sunk 2nd October 1940|
|Corallo||2nd August 1936||Sunk 13th December 1942|
|Diaspro||5th July 1936||Stricken 1st February 1948|
|Gemma||21st May 1936||Sunk 6th October 1940|
|Iride||30th July 1936||Sunk 22nd August 1940|
|Malachite||15th July 1936||Sunk 9th February 1943|
|Onice||15th June 1936||Stricken 23rd March 1947|
|Turchese||19th July 1936||Stricken 1st February 1948|
Turchese, with Galatea behind.