Australia is home to a diverse range of fish species. Here are ten notable ones: 1. **Great Barrier Reef Clownfish** (Amphiprion akindynos) 2. **Australian Salmon** (Arripis trutta) 3. **Barramundi** (Lates calcarifer) 4. **Snapper** (Chrysophrys auratus) 5. **Murray Cod** (Maccullochella peelii) 6. **Flathead** (Platycephalus spp.) 7. **Whiting** (Sillaginidae family) 8. **Trevalla** (Hyperoglyphe antarctica) 9. **Gummy Shark** (Mustelus antarcticus) 10. **Bream** (Acanthopagrus spp.) These species represent a mix of freshwater and saltwater fish found in various habitats across Australia.