Per key by Dean (1999)- horns with no spines except tubercle at base, four rows of black patches dorsally with no black midline, clear black ventral midline (some fading from preservation)
P. hypodelum per key by Webb & Suter (2011)- no gill on first ab segment, dorsal pattern, thin femora, single row of dorsal femoral spines, labrum unspined, location
Wundacaenis dostini per key of Suter (1999). Lateral projections on anterior of mesothorax distinct, non-angulate; no projections on hind coxae; longitudinal (rather than transverse) row of setae on foreleg femora
Prosopistoma pearsonorum only prosopistomatid species in Aust
Bungona narilla per Webb & Suter (2011). Single gill lamella per segment, tarsal claws short and non-denticulate, labrum not deeply divided, tarsi with row of fine, long setae (latter two features not well-documented here but well observed at the time).
Per key by Dean (1999), distinctive with only one large spine on frontal horn just beyond mid-length, in addition to smaller teeth at base.
1 - scattering pollen. 2 - pollen on wings. 3 - clear shot of 0celli