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Other Invertebrates

Other Invertebrate sightings

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An introduction to Invertebrates:

https://australianmuseum.net.au/learn/teachers/learning/what-are-invertebrates/

Marine invertebrates are included in their own category.

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Other Invertebrates

Molluscs (Mollusca)
Segmented Worms (Annelida)
Flatworms (Platyhelminthes)
Velvet worms or Peripatus (Onychophora)
Other worms
Proboscis or Ribbon Worms (Nemertea)

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Page 1 of 1 - image sightings only

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Oligochaeta (class) (Unidentified earthworm) at Green Cape, NSW - 21 Jun 2025 by Hejor1

Oligochaeta (class)

Triboniophorus graeffei (Red Triangle Slug) at Ulladulla, NSW - 21 May 2025 by Clarel

Triboniophorus graeffei

Hirudinea sp. (Class) (Unidentified Leech) at Cockwhy, NSW - 21 Apr 2025 by Clarel

Hirudinea sp. (Class)

Triboniophorus graeffei (Red Triangle Slug) at Kangaroo Valley, NSW - 15 Apr 2025 by lbradley

Triboniophorus graeffei

Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 6 Apr 2025 by Clarel

Helicarion cuvieri

Caenoplana coerulea (Blue Planarian, Blue Garden Flatworm) at Kangaroo Valley, NSW - 7 Mar 2025 by lbradley

Caenoplana coerulea

Hirudinidae sp. (family) (A Striped Leech) at Surf Beach, NSW - 19 Jan 2025 by LyndalT

Hirudinidae sp. (family)

Oligochaeta (class) (Unidentified earthworm) at Jamberoo, NSW - 4 Jan 2025 by nancyp

Oligochaeta (class)

Platyhelminthes (phylum) (Unidentified flatworm) at Kangaroo Valley, NSW - 1 Dec 2024 by lbradley

Platyhelminthes (phylum)

Hirudinidae sp. (family) (A Striped Leech) at Tathra, NSW - 30 Nov 2024 by Suzhop

Hirudinidae sp. (family)

Helicarion mastersi (Royal Semi-slug) at Jamberoo, NSW - 15 Nov 2024 by nancyp

Helicarion mastersi

Oligochaeta (class) (Unidentified earthworm) at Bulli, NSW - 7 Oct 2024 by jb2602

Oligochaeta (class)

Oligochaeta (class) (Unidentified earthworm) at Kangaroo Valley, NSW - 1 Jul 2024 by lbradley

Oligochaeta (class)

Hirudinea sp. (Class) (Unidentified Leech) at Moruya, NSW - 12 Apr 2024 by LisaH

Hirudinea sp. (Class)

Nematomorpha (phylum) (Gordian worm, horsehair worm) at Upper Kangaroo River, NSW - 11 Mar 2024 by AaronClausen

Nematomorpha (phylum)

Helicarion cuvieri (A Semi-slug) at Bodalla State Forest - 12 Feb 2024 by Teresa

Helicarion cuvieri

Sauroconcha jervisensis (Jervis Bay Forest Snail) at Murramarang National Park - 24 Jan 2024 by Csteele4

Sauroconcha jervisensis

Helicarion cuvieri (A Semi-slug) at Glenbog State Forest - 18 Jan 2024 by trevorpreston

Helicarion cuvieri

Caenoplana spenceri (Spencer's flatworm) at Bemboka, NSW - 18 Jan 2024 by trevorpreston

Caenoplana spenceri

Caenoplana spenceri (Spencer's flatworm) at Bemboka, NSW - 18 Jan 2024 by trevorpreston

Caenoplana spenceri

Hirudinea sp. (Class) (Unidentified Leech) at Glenbog State Forest - 18 Jan 2024 by AlisonMilton

Hirudinea sp. (Class)

Helicarion cuvieri (A Semi-slug) at Glenbog State Forest - 18 Jan 2024 by AlisonMilton

Helicarion cuvieri

Hirudinea sp. (Class) (Unidentified Leech) at Kangaroo Valley, NSW - 12 Jan 2024 by lbradley

Hirudinea sp. (Class)

Hirudinea sp. (Class) (Unidentified Leech) at Vincentia, NSW - 1 Jan 2024 by RobG1

Hirudinea sp. (Class)

Pommerhelix mastersi (Merimbula Woodland Snail) at Moruya, NSW - 8 Dec 2023 by LisaH

Pommerhelix mastersi

Sauroconcha jervisensis (Jervis Bay Forest Snail) at Meroo National Park - 8 Dec 2023 by Tapirlord

Sauroconcha jervisensis

Caenoplana variegata (Two-tone Planarian) at Narrawallee, NSW - 10 Sep 2023 by trevorpreston

Caenoplana variegata

Sauroconcha jervisensis (Jervis Bay Forest Snail) at Narrawallee, NSW - 10 Sep 2023 by trevorpreston

Sauroconcha jervisensis

Fletchamia quinquelineata (Five-striped flatworm) at Tianjara, NSW - 22 Jul 2023 by trevorpreston

Fletchamia quinquelineata

Fletchamia quinquelineata (Five-striped flatworm) at Tianjara, NSW - 22 Jul 2023 by trevorpreston

Fletchamia quinquelineata

Helicarion cuvieri (A Semi-slug) at Coolumburra, NSW - 22 Jul 2023 by trevorpreston

Helicarion cuvieri

Pommerhelix mastersi (Merimbula Woodland Snail) at Coolumburra, NSW - 22 Jul 2023 by trevorpreston

Pommerhelix mastersi

Helicarion cuvieri (A Semi-slug) at Coolumburra, NSW - 22 Jul 2023 by trevorpreston

Helicarion cuvieri

Fletchamia quinquelineata (Five-striped flatworm) at Mount Kingiman, NSW - 5 Feb 2023 by trevorpreston

Fletchamia quinquelineata

Pommerhelix mastersi (Merimbula Woodland Snail) at Jerrawangala, NSW - 20 Jan 2023 by RobG1

Pommerhelix mastersi

Pommerhelix mastersi (Merimbula Woodland Snail) at Jerrawangala, NSW - 20 Jan 2023 by RobG1

Pommerhelix mastersi

Triboniophorus graeffei (Red Triangle Slug) at Broulee, NSW - 28 Nov 2022 by Tapirlord

Triboniophorus graeffei

Sauroconcha jervisensis (Jervis Bay Forest Snail) at Woodburn, NSW - 26 Aug 2022 by trevorpreston

Sauroconcha jervisensis

Hirudinea sp. (Class) (Unidentified Leech) at Burrill Lake, NSW - 26 Aug 2022 by trevorpreston

Hirudinea sp. (Class)

Helicarion cuvieri (A Semi-slug) at Moruya, NSW - 11 Aug 2022 by LisaH

Helicarion cuvieri

Pommerhelix mastersi (Merimbula Woodland Snail) at Moruya, NSW - 26 Mar 2022 by LisaH

Pommerhelix mastersi

Pommerhelix mastersi (Merimbula Woodland Snail) at Moruya, NSW - 26 Mar 2022 by LisaH

Pommerhelix mastersi

Hirudinea sp. (Class) (Unidentified Leech) at Moruya, NSW - 26 Mar 2022 by LisaH

Hirudinea sp. (Class)

Hirudinea sp. (Class) (Unidentified Leech) at Vincentia, NSW - 26 Mar 2022 by AnneG1

Hirudinea sp. (Class)

Sauroconcha jervisensis (Jervis Bay Forest Snail) at Yerriyong, NSW - 25 Feb 2022 by RobG1

Sauroconcha jervisensis

Sauroconcha jervisensis (Jervis Bay Forest Snail) at Yerriyong, NSW - 24 Jan 2022 by AnneG1

Sauroconcha jervisensis

Helicarion cuvieri (A Semi-slug) at Vincentia, NSW - 23 Jan 2022 by RobG1

Helicarion cuvieri

Helicarion cuvieri (A Semi-slug) at Woodstock, NSW - 23 Jan 2022 by WalterEgo

Helicarion cuvieri

Pommerhelix mastersi (Merimbula Woodland Snail) at Yadboro, NSW - 23 Jan 2022 by WalterEgo

Pommerhelix mastersi

Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston

Helicarion cuvieri

Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston

Helicarion cuvieri

Fletchamia quinquelineata (Five-striped flatworm) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston

Fletchamia quinquelineata

Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston

Helicarion cuvieri

Fletchamia quinquelineata (Five-striped flatworm) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston

Fletchamia quinquelineata

Fletchamia quinquelineata (Five-striped flatworm) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston

Fletchamia quinquelineata

Helicarion cuvieri (A Semi-slug) at Kings Point, NSW - 29 Dec 2021 by trevorpreston

Helicarion cuvieri

Hirudinea sp. (Class) (Unidentified Leech) at Moruya, NSW - 19 Oct 2021 by LisaH

Hirudinea sp. (Class)

Oligochaeta (class) (Unidentified earthworm) at Sassafras, NSW - 28 Mar 2021 by janddkelly

Oligochaeta (class)

Oligochaeta (class) (Unidentified earthworm) at Wyndham, NSW - 17 Oct 2020 by JoyGeorgeson

Oligochaeta (class)

Sauroconcha gulosa (Illawarra Forest Snail) at Wattamolla, NSW - 14 Aug 2020 by Megan123

Sauroconcha gulosa

Triboniophorus graeffei (Red Triangle Slug) at Wattamolla, NSW - 28 Mar 2020 by WattaWanderer

Triboniophorus graeffei

Triboniophorus graeffei (Red Triangle Slug) at South Durras, NSW - 14 Feb 2020 by joslynvdm@gmail.com

Triboniophorus graeffei

Triboniophorus graeffei (Red Triangle Slug) at Rosedale, NSW - 29 Mar 2019 by jb2602

Triboniophorus graeffei

Pommerhelix mastersi (Merimbula Woodland Snail) at Currowan, NSW - 23 Mar 2019 by UserCqoIFqhZ

Pommerhelix mastersi

Pommerhelix mastersi (Merimbula Woodland Snail) at Currowan, NSW - 22 Mar 2019 by UserCqoIFqhZ

Pommerhelix mastersi

Helicarion cuvieri (A Semi-slug) at Porters Creek, NSW - 16 Jan 2019 by CharlesDove

Helicarion cuvieri

Sauroconcha gulosa (Illawarra Forest Snail) at Broughton Vale, NSW - 1 Oct 2018 by Nivlek

Sauroconcha gulosa

Helicarion sp. (Helicarion) at Bournda National Park - 15 Dec 2017 by Bournda2

Helicarion sp.

Oligochaeta (class) (Unidentified earthworm) at Kalaru, NSW - 17 Jan 2017 by MichaelMcMaster

Oligochaeta (class)

Hirudinea sp. (Class) (Unidentified Leech) at Barragga Bay, NSW - 11 Nov 2016 by Bournda2

Hirudinea sp. (Class)

Argononemertes australiensis (A Ribbon Worm or Nematine) at Kianga, NSW - 11 Jul 2016 by Teresa

Argononemertes australiensis

Caenoplana coerulea (Blue Planarian, Blue Garden Flatworm) at Kianga, NSW - 2 May 2016 by Teresa

Caenoplana coerulea

Hirudinea sp. (Class) (Unidentified Leech) at Hyams Beach, NSW - 25 Oct 2015 by christinemrigg

Hirudinea sp. (Class)

Australoplana alba (A flatworm) at Quaama, NSW - 10 Aug 2013 by FionaG

Australoplana alba

Caenoplana coerulea (Blue Planarian, Blue Garden Flatworm) at Quaama, NSW - 10 Jan 2012 by FionaG

Caenoplana coerulea

Oligochaeta (class) (Unidentified earthworm) at Green Cape, NSW - 21 Jun 2025 by Hejor1
Triboniophorus graeffei (Red Triangle Slug) at Ulladulla, NSW - 21 May 2025 by Clarel
Hirudinea sp. (Class) (Unidentified Leech) at Cockwhy, NSW - 21 Apr 2025 by Clarel
Triboniophorus graeffei (Red Triangle Slug) at Kangaroo Valley, NSW - 15 Apr 2025 by lbradley
Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 6 Apr 2025 by Clarel
Caenoplana coerulea (Blue Planarian, Blue Garden Flatworm) at Kangaroo Valley, NSW - 7 Mar 2025 by lbradley
Hirudinidae sp. (family) (A Striped Leech) at Surf Beach, NSW - 19 Jan 2025 by LyndalT
Oligochaeta (class) (Unidentified earthworm) at Jamberoo, NSW - 4 Jan 2025 by nancyp
Platyhelminthes (phylum) (Unidentified flatworm) at Kangaroo Valley, NSW - 1 Dec 2024 by lbradley
Hirudinidae sp. (family) (A Striped Leech) at Tathra, NSW - 30 Nov 2024 by Suzhop
Helicarion mastersi (Royal Semi-slug) at Jamberoo, NSW - 15 Nov 2024 by nancyp
Oligochaeta (class) (Unidentified earthworm) at Bulli, NSW - 7 Oct 2024 by jb2602
Oligochaeta (class) (Unidentified earthworm) at Kangaroo Valley, NSW - 1 Jul 2024 by lbradley
Hirudinea sp. (Class) (Unidentified Leech) at Moruya, NSW - 12 Apr 2024 by LisaH
Nematomorpha (phylum) (Gordian worm, horsehair worm) at Upper Kangaroo River, NSW - 11 Mar 2024 by AaronClausen
Helicarion cuvieri (A Semi-slug) at Bodalla State Forest - 12 Feb 2024 by Teresa
Sauroconcha jervisensis (Jervis Bay Forest Snail) at Murramarang National Park - 24 Jan 2024 by Csteele4
Helicarion cuvieri (A Semi-slug) at Glenbog State Forest - 18 Jan 2024 by trevorpreston
Caenoplana spenceri (Spencer's flatworm) at Bemboka, NSW - 18 Jan 2024 by trevorpreston
Caenoplana spenceri (Spencer's flatworm) at Bemboka, NSW - 18 Jan 2024 by trevorpreston
Hirudinea sp. (Class) (Unidentified Leech) at Glenbog State Forest - 18 Jan 2024 by AlisonMilton
Helicarion cuvieri (A Semi-slug) at Glenbog State Forest - 18 Jan 2024 by AlisonMilton
Hirudinea sp. (Class) (Unidentified Leech) at Kangaroo Valley, NSW - 12 Jan 2024 by lbradley
Hirudinea sp. (Class) (Unidentified Leech) at Vincentia, NSW - 1 Jan 2024 by RobG1
Pommerhelix mastersi (Merimbula Woodland Snail) at Moruya, NSW - 8 Dec 2023 by LisaH
Sauroconcha jervisensis (Jervis Bay Forest Snail) at Meroo National Park - 8 Dec 2023 by Tapirlord
Caenoplana variegata (Two-tone Planarian) at Narrawallee, NSW - 10 Sep 2023 by trevorpreston
Sauroconcha jervisensis (Jervis Bay Forest Snail) at Narrawallee, NSW - 10 Sep 2023 by trevorpreston
Fletchamia quinquelineata (Five-striped flatworm) at Tianjara, NSW - 22 Jul 2023 by trevorpreston
Fletchamia quinquelineata (Five-striped flatworm) at Tianjara, NSW - 22 Jul 2023 by trevorpreston
Helicarion cuvieri (A Semi-slug) at Coolumburra, NSW - 22 Jul 2023 by trevorpreston
Pommerhelix mastersi (Merimbula Woodland Snail) at Coolumburra, NSW - 22 Jul 2023 by trevorpreston
Helicarion cuvieri (A Semi-slug) at Coolumburra, NSW - 22 Jul 2023 by trevorpreston
Fletchamia quinquelineata (Five-striped flatworm) at Mount Kingiman, NSW - 5 Feb 2023 by trevorpreston
Pommerhelix mastersi (Merimbula Woodland Snail) at Jerrawangala, NSW - 20 Jan 2023 by RobG1
Pommerhelix mastersi (Merimbula Woodland Snail) at Jerrawangala, NSW - 20 Jan 2023 by RobG1
Triboniophorus graeffei (Red Triangle Slug) at Broulee, NSW - 28 Nov 2022 by Tapirlord
Sauroconcha jervisensis (Jervis Bay Forest Snail) at Woodburn, NSW - 26 Aug 2022 by trevorpreston
Hirudinea sp. (Class) (Unidentified Leech) at Burrill Lake, NSW - 26 Aug 2022 by trevorpreston
Helicarion cuvieri (A Semi-slug) at Moruya, NSW - 11 Aug 2022 by LisaH
Pommerhelix mastersi (Merimbula Woodland Snail) at Moruya, NSW - 26 Mar 2022 by LisaH
Pommerhelix mastersi (Merimbula Woodland Snail) at Moruya, NSW - 26 Mar 2022 by LisaH
Hirudinea sp. (Class) (Unidentified Leech) at Moruya, NSW - 26 Mar 2022 by LisaH
Hirudinea sp. (Class) (Unidentified Leech) at Vincentia, NSW - 26 Mar 2022 by AnneG1
Sauroconcha jervisensis (Jervis Bay Forest Snail) at Yerriyong, NSW - 25 Feb 2022 by RobG1
Sauroconcha jervisensis (Jervis Bay Forest Snail) at Yerriyong, NSW - 24 Jan 2022 by AnneG1
Helicarion cuvieri (A Semi-slug) at Vincentia, NSW - 23 Jan 2022 by RobG1
Helicarion cuvieri (A Semi-slug) at Woodstock, NSW - 23 Jan 2022 by WalterEgo
Pommerhelix mastersi (Merimbula Woodland Snail) at Yadboro, NSW - 23 Jan 2022 by WalterEgo
Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston
Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston
Fletchamia quinquelineata (Five-striped flatworm) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston
Helicarion cuvieri (A Semi-slug) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston
Fletchamia quinquelineata (Five-striped flatworm) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston
Fletchamia quinquelineata (Five-striped flatworm) at Ulladulla, NSW - 30 Dec 2021 by trevorpreston
Helicarion cuvieri (A Semi-slug) at Kings Point, NSW - 29 Dec 2021 by trevorpreston
Hirudinea sp. (Class) (Unidentified Leech) at Moruya, NSW - 19 Oct 2021 by LisaH
Oligochaeta (class) (Unidentified earthworm) at Sassafras, NSW - 28 Mar 2021 by janddkelly
Oligochaeta (class) (Unidentified earthworm) at Wyndham, NSW - 17 Oct 2020 by JoyGeorgeson
Sauroconcha gulosa (Illawarra Forest Snail) at Wattamolla, NSW - 14 Aug 2020 by Megan123
Triboniophorus graeffei (Red Triangle Slug) at Wattamolla, NSW - 28 Mar 2020 by WattaWanderer
Triboniophorus graeffei (Red Triangle Slug) at South Durras, NSW - 14 Feb 2020 by joslynvdm@gmail.com
Triboniophorus graeffei (Red Triangle Slug) at Rosedale, NSW - 29 Mar 2019 by jb2602
Pommerhelix mastersi (Merimbula Woodland Snail) at Currowan, NSW - 23 Mar 2019 by UserCqoIFqhZ
Pommerhelix mastersi (Merimbula Woodland Snail) at Currowan, NSW - 22 Mar 2019 by UserCqoIFqhZ
Helicarion cuvieri (A Semi-slug) at Porters Creek, NSW - 16 Jan 2019 by CharlesDove
Sauroconcha gulosa (Illawarra Forest Snail) at Broughton Vale, NSW - 1 Oct 2018 by Nivlek
Helicarion sp. (Helicarion) at Bournda National Park - 15 Dec 2017 by Bournda2
Oligochaeta (class) (Unidentified earthworm) at Kalaru, NSW - 17 Jan 2017 by MichaelMcMaster
Hirudinea sp. (Class) (Unidentified Leech) at Barragga Bay, NSW - 11 Nov 2016 by Bournda2
Argononemertes australiensis (A Ribbon Worm or Nematine) at Kianga, NSW - 11 Jul 2016 by Teresa
Caenoplana coerulea (Blue Planarian, Blue Garden Flatworm) at Kianga, NSW - 2 May 2016 by Teresa
Hirudinea sp. (Class) (Unidentified Leech) at Hyams Beach, NSW - 25 Oct 2015 by christinemrigg
Australoplana alba (A flatworm) at Quaama, NSW - 10 Aug 2013 by FionaG
Caenoplana coerulea (Blue Planarian, Blue Garden Flatworm) at Quaama, NSW - 10 Jan 2012 by FionaG
834,128 sightings of 22,989 species from 14,478 members
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