Moths (Lepidoptera)


Useful references:

In the notes provided about individual species, semi-technical terms are sometimes used.  They are briely explained below.

Labial palpi.  These are paired appendages extending from the lower part of the head, on either side of the proboscis.  They provide important information about the family of the moth.

Parts of a moth’s wing:

  Costa:  The leading edge of the wing

  Inner margin:  The trailing edge of the wing

  Termen:  The outer margin of the wing, connecting the costa to the inner margin

  Apex:  The leading tip of the wing, where the costa and termen meet

  Tornus:   The trailing corner of the wing, where the termen and inner margin meet

  Cilia.  Long hairy scales along an edge of the wing

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Discussion

WendyEM wrote:
Yesterday
see https://butterflyconservationsa.net.au/product/book-caterpillars-moths-and-their-plants/
p. 41

Hyalarcta nigrescens
AlisonMilton wrote:
9 Feb 2026
@WendyEM Thanks Wendy. I wouldn't have guessed. To my nked eye I thought it might be a strange leafhopper.

Hyalarcta nigrescens
RAllen wrote:
8 Feb 2026
I note there is an ACT record on ALA. A specimen at ANIC from Namadgi below Mt Murray.

Aponotoreas epicrossa
WendyEM wrote:
8 Feb 2026
early case looks like this

Hyalarcta nigrescens
ibaird wrote:
8 Feb 2026
See also
https://www.inaturalist.org/taxa/864618-Aponotoreas-epicrossa
Excellent sighting if ID confirmed. Excellent photo by RAllen whose coverage of the Larentiinae locally is exemplary1
A new species for Naturemapr and the ACT if confirmed.

Aponotoreas epicrossa
831,474 sightings of 23,589 species from 15,324 members
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