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Species Paralaea porphyrinaria (Guenée, 1857)

Distribution

States

New South Wales, Queensland, South Australia, Tasmania, Victoria


Extra Distribution Information

This species occupies tall eucalypt forest in the south-eastern part of Australia, where annual rainfall exceeds 900 mm. In South Australia it occurs in remnant E. obliqua-E. baxteri forest in the wettest pockets (1000-1100 mm annual rainfall) of the Mount Lofty Ranges whereas the adjacent drier E. odorata forest supports P. ochrosoma. In Tasmania, P. porphyrinaria is particularly associated with tall forests dominated by any of E. globulus, E. regnans, E. obliqua or E. bicostata (Flinders Island).

Australian Endemic.


Distribution References

Ecological Descriptors

Caterpillar: herbivore (associated flora: Eucalyptus l'Hérit. [MYRTACEAE] Gum trees).

 

Diagnosis

The large size, purplish colouring and almost uniformly dark hindwings help differentiate this species from other members of the genus. The lateral processes of the male juxta are small for the genus, the uncus is relatively short and apically broad and the straight spines on the vesica are relatively small. The female antenna has noticeable rami, the sclerotised part of the ductus is relatively short while its upper membranous section is only weakly asymmetrical. There is apparently clinal variation in size and colour intensity with Tasmanian and Victorian specimens being larger and darker than those from New South Wales and southern Queensland.

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
05-Jun-2024 GEOMETROIDEA 05-Jun-2024 MODIFIED Dr Cathy Byrne
21-Feb-2022 GEOMETROIDEA 24-Nov-2023 MODIFIED Dr Cathy Byrne (TMAG) Di Moyle (TMAG)
21-Feb-2022 GEOMETRIDAE 05-Jun-2024 MODIFIED Dr Federica Turco (QM)
21-Feb-2022 05-Jun-2024 MODIFIED
21-Feb-2022 05-Jun-2024 MODIFIED
26-May-2010 MODIFIED