Cruizer-class brig-sloop Grenville's Board Grenville's Board

| Name_ | Ordered | Builder | Launched | Fate |
|---|---|---|---|---|
| Zenobia | 1 October 1806 | Josiah & Thomas Brindley, King`s Lynn | 7 October 1807 | Sold 1835 |
| Magnet | 1 October 1806 | Robert Guillaume, Northam , Southampton | 19 October 1807 | Wrecked 1809 |
| Peruvian | 1 October 1806 | George Parsons, Warsash | 26 April 1808 | Broken up 1830 |