In 1890, building by the Naval Construction and Armaments Co, later known as Vickers, commenced. Melampus was originally ordered and built for the Greek navy.[4]
On 5 July 1892, in Portsmouth, Melampus carried out trials of her machinery and other equipment, following which she swung her compasses at Spithead. She later departed on 7 July for Plymouth and Falmouth.[6]
On 26 June 1897, she was present at the Naval Review at Spithead in celebration of the Diamond Jubilee.[6]
On 16 January 1901, she accidentally grounded HMS Sybille.[2]