The spelling of the names is English so may not exactly correspond with the original Spanish spelling.
Letter of marque Amelia, armed with 8 guns and 40 men, captured by the Heureux (24 guns), commanded by G. Younghusband, off Trinidad 14 January 1806. A letter dated 15 January 1806, written by G. Younghusband, described her captured this letter of marque Amelia, armed with 8-6pdr and 40 men, destined from Corunna towards Chamana and with a valuable cargo dry stores and wine loaded.
El Bengador, armed with 1 gun and 28 men, captured by the Pomone (38 guns), commanded by W.G. Lobb, off Lisbon 25 January 1805. A letter dated 10 February 1806, written by W.G. Lobb, described the capture of the lugger privateer by boats of the Pomone her off Lisbon 25 January 1806. She was armed with one gun and 28 men and left six weeks earlier Bayone and made one prize the Maid of Mill of Newfoundland with Master William Dearing. This latter ship was sent to the port she originally was destined for while the privateer was destroyed.
Baltidor, armed with 6 guns and 47 men, captured by the sloop Curieux (16 guns), commanded by J. Johnstone, off Lisbon, 5 February 1806
Santo Christo del Paldo, armed with 14 guns and 67 men, captured by the Thunderer (74 guns), commanded by John Stockham, off Cadiz 12 March 1806. A letter dated 20 March 1806, written by John Stockham, described the capture of this schooner in the morning of the 12th Latitude 41° 43", Longitude 15° 27", and taken after a chase of 5 hour. Armed with long 10-6pdr, long 4-4pdr, commanded by Jean Gonzales, 67 men, of Bayonne, departed for sea 15 days earlier, fast sailer, with victuals for 4 months, hull, rigging and sails quite new and 57 tons Spanish Measurement. She captured the Swedish brig Pomone of Gotenburg, master Maenous Sandalons, underway from Gibraltar towards Liverpool loaded with currants, the galliot Louisa et Emelia of Hamburg, master John Peter Johnso, underway from Lisbon towards Cherbourg with a cargo of cotton and hides and the Danish brig Grunstad loaded with linseed, fruit etc. The latter was that same day in the evening recaptured and sent with a petty officer towards England.
Schooner Santa Clara, armed with 1 gun and 28 men, captured by the Pique (36 guns), commanded by C.B.H. Ross, at the Jamaica station 17 March 1806. A letter dated 17 March 1806, written by C.B.H. Ross, described her capture 'after a very smart resistance' as a armed schooner without mentioning her being a privateer, armed with 1-9pdr and 28 men.
Schooner Vengador, armed with 14 guns and 82 men, captured by the Virginie, commanded by C. Brace, at the Cork station 9 April 1806. A letter dated 9 April 1806, written by C. Brace, described the capture of this fast sailing schooner privateer at 6.00 p.m., armed with 14 guns and 82 men. A letter dated 16 April 1806, written by Admiral Lord Gardner, adds some more details. He wrote that Lieutenant Powell brought the prize England, that she was captured at Latitude 46°49' North and Longitude 10°25', she left Bordeaux twelve days before her capture without making any prizes.
Princess of Peace, armed with 14 guns and 23 men, captured by the Loire (40 guns), commanded by F.L. Maitland, at sea 22 April 1806. A letter dated 23 April 1806, written by F.L. Maitland, described the capture of this very fine new schooner pierced for 14 guns but only fitted out with 1 large 24-pdr and 63 men. It was her first cruise but without any prize until now since she left the harbour 5 days earlier.
Rowboat La Cubana, armed with one swivel and 14 men, captured by the sloop Elk (18 guns), commanded by W.F. Wise, at the Jamaica station 5 May 1806. A letter dated 12 May 1806, written by W.F. Wise, described the La Cubana armed with one swivel and small arms, left 5 days earlier St. Jago with at the capture just 5 of the originally 14 men on board. She was captured in the evening off Cape Cruz. Wise was, while off St, Ann's, informed in the evening of the 4th of her presence when she captured 2 doggers, of which was one recaptured. In a letter dated 16 May 1806, written by vice-admiral Dacres she was described as one of the rowboat privateers of St. Jago de Cuba.
Ship Nostra Senora de los Dolores, also called La Reparadora, armed with 30 guns and 315 men, captured by the Adamant (50 guns), commanded by J. Stiles, off the Cape of Good Hope 6 May 1806. A letter dated 26 May 1806, written by John Stiles, described her capture at Latitude 30° 30", Longitude 15° 20", armed with 30 guns (12 and 24pdr) and commanded by the Spanish navy officer Stanislaus Comand. Left Montevideo, Rio de la Plate, one month earlier but still without prizes. "Her crew are a desperate set of French, Spaniards, Portuguese and Americans, the principal officers French. She had an authority of the Viceroy to wear the colours of the King of Spain', age around 4 years, copper-fastened and according to Stiles well suited for British naval service.
La Aimable Theresa, armed with 2 guns and 18 men, captured by the Cerberus (32 guns), commanded by W. Selby, at the Jamaica station 15 May 1806. A letter dated 15 May 1806, written by W. Selby, described her capture. She was seen at dawn and chased 2 hours, armed with 2 brass howitzers and 18 men, off St. Jago de Cuba, which she left 3 days earlier.
L'Aimable Je[a]nette, armed with 2 guns and 20 men, captured by the brig Morne Fortunée (10 guns), commanded by Lieutenant J. Rorie, at the Jamaica station 3 June 1806. A letter dated 8 June 1806, written by J. Rorier, described her to be driven ashore between the island of Saons and Cape Eugance, as a schooner fitted out with 2-6pdr, 20 men and while it was impossible to salvage her, she was destroyed by the boats of the Morne Fortune, commanded by sub Lieutenant Kingston.
St. Joseph, armed with 7 guns and 30 men, captured by the Port Mahon (18 guns), commanded by Sam. Chambers, at the Jamaica station 25 June 1806. In a letter dated 26 June 1806, written by Samuel Chambers, described her capture. The brig was 25 June forced to seek shelter in the harbour of Banes, Cuba. In the next morning she was attacked by boats of the Port Mahon and captured. Letter of marque fitted out with 1 long 18pdr on a pivot amidships, 4-12pdr carronades and 2-4pdr, swivels, pikes and muskets and 30 men, of Havana destined towards Champechy with a cargo brandy, dry stores etc.
La Buena Dicha, armed with one gun and 26 men, captured by the Minerva (32 guns), commanded by G.R. Collier, at the Mediterranean station 9 July 1806. In a letter dated 12 July 1806, written by G.R. Collier, mentioned as a lugger with 1-9 pdr, blunderbusses and muskets and 26 of the 'Guarda desperados, and capable of rowing twenty sweeps'.
Five vessels of which the name is unknown armed with 4 guns by the sloop Stork (16 guns), commanded by Geo. La Geyt, Suprieure commanded by E. Rushworth, Flying Fish and the schooner Pike, at the Jamaica station 4 September 1806.
St. John, armed with 3 guns and 32 men, captured by the sloop Superieure (16 guns), commanded by E. Rushworth, at the Jamaica station 4 September 1806.
San Joseph y Animas, armed with one gun and 13 men, captured by the sloop Hunter (18 guns), commanded by S.H. Inglefield, at the Jamaica station 21 September 1806.
Vessel of which the name is unknown, armed with 3 guns, captured by the Galatea (16 guns), commanded by G. Sayer, at the Leewards islands 18 October 1806. A letter dated 2o September 1806, written by Geo. Sayer, described that her barge chased a very fine unknown privateer some miles on a river on the Spanish main, near Porto Cavallo, but while it was impossible to bring her out of the river after she after an able resistance was captured, she was blown up, armed with 3 long guns (3&4 pdr), swivels, musketoons, small armes etc. Her captain and another crewmember were killed.
San Antonio, armed with one gun and 30 men, captured by the Bacchante (20 guns), commanded by R. Dacres junior, at the Jamaica station 29 October 1806. In a letter dated 1 September 1806, written by J.R. Dacres junior, mentioned as a letter of marque, one gun, 30 men, of St. Sebastian destined towards Vera Cruz.
Descado, armed with one gun and 30 men, captured by the Bacchante (20 guns), commanded by R. Dacres junior, at the Jamaica station 29 October 1806. In a letter dated 1 September 1806, written by J.R. Dacres junior, called Deseado, one guns, 30 men, destined towards St. Jago de Cuba.
Brig of which the name is unknown, armed with 10 guns, captured by the Bacchante (20 guns), commanded by R. Dacres junior, at the Jamaica station 29 October 1806. In a letter dated 1 September 1806, written by J.R. Dacres junior, mentioned, no new details.
Schooner of which the name is unknown, armed with 10 guns, captured by the schooner Pike (4 guns), commanded by Lieutenant Macdonald, at the Jamaica station 30 October 1806
Susannah, armed with 4 guns and 20 men, captured by the Orpheus (32 guns), commanded by Thomas Briggs, 12 November 1806
Lugger Il Brilliante, armed with 4 guns and 50 men, captured by the Nereide (36 guns), commanded by R. Corbet, at sea 25 November 1806
Raposa, armed with 12 guns and 90 men, captured by the Franchise (36 guns), commanded by Charles Dashwood
El Espedarte, armed with 6 guns and 41 men, captured by the Flora (36 guns), commanded by L.O. Bland, at the Mediterranean station 25 November 1806
Neptuno dios de los Mares, armed with 14 guns and 72 men, captured by the sloop Halcyon (16 guns), commanded by H.W. Pearse, at the Mediterranean station 13 December 1806
Nostra Senora del Carmen, armed with 2 guns and 35 men, captured by the sloop Minorca (18 guns), commanded by G.G. Waldegrave, at the Mediterranean station 23 December 1806
El Carmen, armed with 2 guns and 18 men, captured by the Magicienne (32 guns), commanded by A. M'Kenzie
St. Christi Vel Pana, armed with 3 guns and 40 men, captured by the Serpent (16 guns), commanded by J. Waller, at the Jamaica station.
Caecilia, armed with 4 guns and 20 men, captured by the Elk (18), commanded by Geo. Morris
El Carmen, armed with 1 gun and 34 men, captured by the Franchise (36 guns), commanded by Charles Dashwood
La Sebastian, armed with one gun and 30 men, captured by the Bacchante (20 guns), commanded by James R. Dacres
Desiade, armed with one gun and 30 men, captured by the Bacchante (20 guns), commanded by James R. Dacres
Marseillois, armed with 3 guns and 55 men, captured by the Penguin (18 guns), commanded by Geo. Morris
Schooner of which the name is unknown, armed with 10 guns and 50 men, captured by the Serpent (16 guns), commanded by John Waller
St. Johns, armed with 3 guns and 32 men, captured by the Fisgard (38 guns), commanded by Wm. Bolton
Le Napoleon, armed with one gun and 14 men, captured by the Diligente (16 guns), commanded by W.S. Hall
Three vessels of which the name is unknown, armed with 3 guns, captured by the Stork (18 guns), commanded by Le Geyt, the Superieure (16 guns), commanded by Edward Rushworth, the Flying Fish (12 guns), commanded by `Lieutenant Price and the Pike (4 guns), commanded by lieutenant Otley.
Sources
The Naval Gazetteer, published by J.W. Norris&Co., 1827, p. 528-529. Digitalized version.
The Naval Chronicle vol. XV January-June, p. 251, 348-349, 431, 434.
The Naval Chronicle vol. XVI July-December, p. 83, 170-171, 173, 261, 506-507, 509.