I had always assumed most of the inside species except Lif's had died out, considering no CS and no mentions in posts after it.
http://www.roleplayerguild.com/posts/3485979 CS.
The Voren I neglected in part due to Vestec and the Rovaick and College.
I think Vulamera's Insidie are somewhere. Presumably they can either be assumed dead or used for other purposes.