- white to yellow bands on T1-T5, interrupted medially & each with strong, anterior emarginations
- centre of vertex not strongly depressed (cf. B. furcata)

Despite being a common, widespread species, I’m not yet completely confident in my ability to recognise it. It remains a work-in-progress.

https://inaturalist.ala.org.au/observations/25720932
(image courtesy Reiner Richter)

- front basitarsus much expanded from base; broad & flat: following tarsomeres also expanded on the outer margin
- clypeus prominent laterally, forming round & projecting lobes
- bright yellow legs, clypeus, labrum

https://inaturalist.ala.org.au/observations/256325551
(image courtesy Graham & Maree Goods)