†Arachnopusia liversidgei perforata Waters 1882 (bryozoan)
Gymnolaemata - Cheilostomata - Arachnopusiidae
Alternative combination: Microporella ferrea perforata
Belongs to Arachnopusia liversidgei according to D. A. Brown 1958
Sister taxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Glenelg Group (Myaring Beds) (Miocene to Oligocene of Australia)