Four species are listed in Australia. Semmens et al. (1992) lists D.deyrollei (now a synonym for D. rubromarginata), D.immarginata and D.rubromarginata for Tasmania.
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Diemenia rubromarginata
(currently empty)
(currently empty)
Pending ID – Diemenia
#1. Diemenia ? sp. nymphs
Early September 2013
Knocklofty Reserve, Nipaluna/Hobart,
Early September 2013
Knocklofty Reserve, Nipaluna/Hobart,
Photos KE
In Diemenia the characteristic lobes/spines in front of the eyes are already present in mid and late instars
Information thanks to Danilo Lüdke
In Diemenia the characteristic lobes/spines in front of the eyes are already present in mid and late instars
Information thanks to Danilo Lüdke
#2. Mid November 2017
Knocklofty Reserve, Nipaluna/Hobart,
Photo KE
Knocklofty Reserve, Nipaluna/Hobart,
Photo KE
References:
ABRS 2020. Australian Faunal Directory. Australian Biological Resources Study, Canberra. https://biodiversity.org.au/afd/taxa/Diemenia_rubromarginata and https://biodiversity.org.au/afd/taxa/Diemenia;Diemeniini/checklist Viewed [6/8/2025]. https://biodiversity.org.au/afd/home
Semmens, T. D., McQuillan, P. B., & Hayhurst G. 1992. Catalogue of the Insects of Tasmania. Department of Primary Industry Tasmania.