Hypselostoma australe napieranum (Solem, 1981) comb. nov.

Gyliotrachela napierana Solem, 1981: 90–91, figs 1, 2, 9, 13.

Gyliotrachela australis napierana — Pokryszko 1996: 1117–1118, fig. 32.

Material examined.

None.

Type locality.

“ Station WA-325, 0.6 km south-west of road along north side of Napier Range, 5.9 km north-west of Yammera Gap, Western Australia ”.

Differential diagnosis.

This subspecies is different from the nominotypical by the more numerous and stronger apertural barriers.

Distribution.

This subspecies is known from several localities in Napier Range, western Australia.