osx - Android Virtual Devices not showing in Xamarin Studio -

i have created cross platform xamarin studio project ios , android. sources shared code, android , ios appear in solution browser. ios simulators appear in device selection popup run app. there no android options appear.

i have tried creating , starting avds manually, nothing shows up.

how run app in android virtual device?

change solution's startup project android-based 1 , devices change ios android devices: