The Threatened One Thousand

Australia is home to almost 1,000 threatened invertebrates. These threatened species live in every city and state, and include bees, snails, butterflies, spiders, sea cucumbers, corals, crayfish and more! That’s a big problem because these creatures are essential for human health and nature to function, and their decline is a hidden but serious threat to Australia’s natural heritage.

The good news is there are simple things we can all do that can make a huge difference to threatened and non-threatened invertebrates alike, and have a big impact on invertebrate conservation.

While all types of invertebrates are vulnerable, the following orders currently have the highest percentage of threatened species: corals, land snails, crabs & crayfish, freshwater snails, butterflies & moths, dragonflies, grasshoppers & crickets, spiders, and beetles.

How can I help threatened invertebrates?

Everyday Actions

  • Plant some native flowers – even a small balcony garden can help local pollinators thrive.

  • Skip the sprays – choose natural pest solutions and give bugs a safe space.

  • Pick up litter near waterways – every bit helps protect aquatic invertebrates.

  • Make sustainable consumer choices.

Awareness, Education and Citizen Science

  • Learn about the hidden invertebrates in your area – chances are, some are endangered.

  • Share a bug fact today – you might spark someone’s curiosity!

  • Become a citizen scientist – help track species by uploading your sightings.

  • Join a local conservation group – real change starts in your own postcode.

  • Volunteer for habitat restoration projects and help invertebrates find a home.

Advocacy

  • Talk to your MP about funding for invertebrate conservation – your voice matters.

  • Support policies that protect biodiversity – even the tiniest lives count.

And remember, protecting invertebrates is easier than you think. Small actions have ripple effects.

Let’s meet some of the Threatened One Thousand…

Click on the images to learn more about each species!