white antenna wasp moth

Description:

This moth has the black hairy thorax, orange head with black eyes. Its wings are black with translucent yellow-orange spots. It has black and orange-yellow bands on its body. Notice its antenna have the white tip. source: http://www.brisbaneinsects.com/brisbane_...

Notes:

I found these mating in my mother's garden. I wonder which is male and which is female?