It is a small (5cm wingspan?) butterfly with a yellow and brown colouration, like an autumnal leaf. The wings also look rough and torn. The abdomen was curved upwards which I found very strange. Sorry I don't have a picture of it.
Hello Sue. This website may help you to ID your butterfly: http://asset2.clinicdesign.com.au/mam_a ... g&type=pdf The site takes a few moments to load so please bear with it.