[Table] header: Name | Built by HM Dockyard | Ordered | Laid down | Launched row 1 : Leveret (2nd of name) | Portsmouth | 25 March 1823 | May 1823 | 19 February 1825
row 2 : Musquito | Portsmouth | 25 March 1823 | May 1823 | 19 February 1825
row 3 : Hearty | Chatham | 25 March 1823 | July 1823 | 22 October 1824
row 4 : Myrtle | Portsmouth | 25 March 1823 | July 1823 | 14 September 1825
row 5 : Lapwing | Chatham | 25 March 1823 | September 1823 | 20 February 1825
row 6 : Sheldrake | Pembroke | 25 March 1823 | November 1823 | 19 May 1825
row 7 : Harpy | Chatham | 25 March 1823 | March 1824 | 16 July 1825
row 8 : Fairy | Chatham | 25 March 1823 | July 1824 | 25 April 1826
row 9 : Skylark | Pembroke | 25 March 1823 | May 1825 | 6 May 1826
row 10 : Espoir | Chatham | 25 March 1823 | January 1825 | 9 May 1826
row 11 : Calypso (2nd of name) | Chatham | 25 March 1823 | March 1825 | 19 August 1826
row 12 : Spey | Pembroke | 25 March 1823 | July 1825 | 6 October 1827
row 13 : Variable | Pembroke | 25 March 1823 | May 1826 | 6 October 1827
row 14 : Briseis (2nd of name) | Deptford | 25 March 1823 | August 1827 | 3 July 1829
row 15 : Rapid | Portsmouth | 25 March 1823 | January 1824 | 17 August 1829
row 16 : Recruit | Portsmouth | 25 March 1823 | February 1825 | 17 August 1829
row 17 : Reindeer | Plymouth | 25 March 1823 | December 1824 | 29 September 1829
row 18 : Thais | Pembroke | 25 March 1823 | July 1828 | 12 October 1829
row 19 : Rolla (2nd of name) | Plymouth | 25 March 1823 | June 1825 | 10 December 1829
row 20 : Savage | Plymouth | 25 March 1823 | October 1829 | 29 December 1830
row 21 : Saracen | Plymouth | 25 March 1823 | December 1829 | 30 January 1831
row 22 : Scorpion | Plymouth | 25 March 1823 | June 1830 | 28 July 1832
row 23 : Sealark | Plymouth | 25 March 1823 | November 1830 | Cancelled 10 January 1831
row 24 : Hyaena (ex Calyps | Deptford | 25 March 1823 | unknown | Cancelled 21 February 1831
row 25 : Termagent | Portsmouth | 23 November 1824 | October 1829 | 26 March 1838
row 26 : Lynx | Portsmouth | 23 November 1824 | February 1830 | 2 September 1833
row 27 : Nautilus | Woolwich | 7 December 1824 | April 1829 | 11 March 1830
row 28 : Curlew | Woolwich | 7 December 1824 | November 1829 | 25 February 1830
row 29 : Delight (2nd of name) | Chatham | 23 May 1826 | August 1827 | 27 November 1829
row 30 : Algerine (2nd of name) | Chatham | 23 May 1826 | October 1827 | 1 August 1829
row 31 : Griffon (2nd of name) | Chatham | 23 May 1826 | July 1830 | 11 September 1832
row 32 : Forester (2nd of name) | Chatham | 23 May 1826 | September 1830 | 28 August 1832
row 33 : Partridge (2nd of name) | Pembroke | 28 October 1826 | August 1828 | 12 October 1829
row 34 : Wizard | Pembroke | 28 October 1826 | October 1829 | 24 May 1830
row 35 : Charybdis | Portsmouth | 28 October 1826 | December 1829 | 27 February 1831
row 36 : Buzzard | Portsmouth | 28 October 1826 | December 1829 | 23 March 1834
row 37 : Foxhound | Plymouth | 28 October 1826 | unknown | Cancelled 21 February 1831
row 38 : Helena | Plymouth | 28 October 1826 | unknown | Cancelled 21 February 1831 [/Table] Answer this question based on the above table: What is the name that has July 1823 as the Laid down, and portsmouth as the built by hm dockyard?

Answer: Myrtle