Get the models from deviantart! Only problem I have with the changlings is the mouth movement. Only jaw_open. Nothing else for better pronounciation, and it clips through their teeth. Aw well.
http://gonzalolog.deviantart.com/art/DL-Chrysalis-342262996?q=gallery%3Agonzalolog&qo=0
http://gonzalolog.deviantart.com/art/DL-Changling-model-341523155?q=gallery%3Agonzalolog&qo=3