Crustaceans (Crustacea)

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Crustaceans (Crustacea)

Freshwater Crayfish

Other Crustaceans

Featured sightings

Euastacus armatus (Murray River Crayfish) at Uriarra Village, ACT - 19 Apr 2025 by TCosta

Engaeus cymus (Blunt Nosed Burrowing Crayfish.) at Brindabella, ACT - 4 Apr 2025 by TCosta

Euastacus sp. (genus) (Spiny crayfish) at Kosciuszko National Park - 13 Apr 2023 by RangerRiley

Engaeus cymus (Blunt Nosed Burrowing Crayfish.) at Paddys River, ACT - 15 Jan 2024 by aussiestuff

Cherax destructor (Common Yabby) at Molonglo Valley, ACT - 4 Jun 2023 by SteveBorkowskis

Euastacus crassus (Alpine Spiny Crayfish) at Paddys River, ACT - 17 Mar 2004 by MichaelMulvaney

Cherax destructor (Common Yabby) at Mawson, ACT - 2 Feb 2021 by Mike

Engaeus cymus (Blunt Nosed Burrowing Crayfish.) at Uriarra Village, ACT - 24 Jul 2020 by Salmoy7

Latest sightings

Cherax destructor at Latham, ACT - 13 May 2025 by Caric

Armadillidium vulgare (Slater bug, woodlouse, pill bug, roley poley) at Lake George, NSW - 11 Mar 2025 by ConBoekel

Cherax destructor (Common Yabby) at Kambah, ACT - 29 May 2025 by HelenCross

Porcellio scaber (Common slater) at Hawker, ACT - 24 May 2025 by sangio7

Cherax destructor (Common Yabby) at Tomboye, NSW - 21 May 2025 by Dron

Cherax destructor at Forde, ACT - 23 Feb 2022 by davidcunninghamwildlife

Porcellio scaber (Common slater) at Queanbeyan, NSW - 14 May 2025 by Hejor1

Cherax destructor (Common Yabby) at Belconnen, ACT - 9 May 2025 by NadiaHJ

Porcellio scaber (Common slater) at Belconnen, ACT - 7 May 2025 by kasiaaus

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Announcements

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Discussion

MichaelBedingfield wrote:

12 May 2025

Yes, see Hydromys chrysogaster (Rakali or Water Rat)

Cherax destructor

dzungumurungu wrote:

2 May 2025

Cherax destructor

Linden wrote:

29 Apr 2025

Such great photos of such beautiful animals Jek - what an eye!

Euastacus armatus

MattBeitzel wrote:

29 Apr 2025

While confirmed id requires genetics or internal features, in this area only Euastacus crassus is known.

Euastacus crassus

Linden wrote:

24 Apr 2025

These are now listed under the EPBC Act as Vulnerable

Euastacus armatus

Significant sightings

Recent activity

Cherax destructor

Cherax destructor

Armadillidium vulgare at Lake George, NSW

Cherax destructor at Kambah, ACT

Porcellio scaber at Hawker, ACT

Cherax destructor at Kambah, ACT

Cherax destructor at Kambah, ACT

Porcellio scaber at Hawker, ACT

Cherax destructor at Tomboye, NSW

Cherax destructor at Tomboye, NSW

Species Richness Score (SRS)

69

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