Diagnostic features from Webb et al "A Guide to Mosquitoes of Australia" CSIRO 2016 and http://medent.usyd.edu.au/photos/aedes%20vigilax.htm
- Mid-sized mosquito of dark appearance with banded legs
- proboscis with pale scaling on basal two-thirds underside
- scutum with dark bronze and some golden scales
- wings dark scaled with sparse mottling of narrow white scales mainly along front veins
- hind legs with femur and tibia mottled, tarsi with basal bands
- tergites dark with pale basal bands
- sternites pale scaled with dark lateral apical and sub-apical patches