Cryptocephalinae (sub-family)

A case-bearing leaf beetle at Stromlo, ACT

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Cryptocephalinae (sub-family) MichaelMulvaney 6 Jan 2022
Cadmus (Brachycaulus) ferrugineus HelenCross 5 Jan 2022
Mataeomera (genus) donhe 4 Jan 2022
Unverified HelenCross 4 Jan 2022

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3 comments

   4 Jan 2022
See sighting 4416284 for a poor quality image of what is in these structures
   5 Jan 2022
Hi Helen. I had been puzzled by these structures for some time until I just happened to see the picture on p. 38 of Roger F's book where they are identified as cryptocephaline leaf beetle cocoons made from faecal pellets. I have since collected a number of them and beetles have hatched out. The most recent one has been identified as Cadmus ferruginea (sighting 4415802) and the others have all looked similar (eg 4411148). I think the other sighting you mention is the same thing (see 4408331).
   5 Jan 2022
That's it @CathB!! Thanks so much :) I had just collected one today to see if I could hatch it!

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Location information

Sighting information

  • At least 1 Abundance
  • 4 Jan 2022 08:49 AM Recorded on
  • HelenCross Recorded by
  • 5mm to 12mm Animal size
  • Larvae Breeding behaviour

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Species information

Record quality

Quality score 5 / 7
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