Jessie's Yanmega

'Jessie's Yanmega is one of Jessie's Pokemon that she caught on her travels through Sinnoh. Jessie caught Yanmega as a Yanma. Jessie captured Yanma just as another trainer was about to capture it for himself. Jessie and James then sent her to Giovanni for evaluation but was sent back as Giovanni had just recevied a shipment of Yanma. Jessie decided to keep Yanma and later in that episode Yanma evolved during a battle between Ash and his friends. Since then Jessie used Yanmega in contesta and battles but had to leave her at Team Rocket Headquarters when they went to Isshu.