Southern Downs BeetlesChristmas Beetle (Anoplognathus porosus) Dung Beetle (Onthophagus dandalu) Golden Stag Beetle (Lamprima aurata) Plague Soldier Beetle Punctate Flower Chafer Beetle Red-blue Banded Leaf Beetle Reddish-brown Flower Beetle (Aphanestes gymnopleura) Silver Wattle Leaf Beetle (Calomela ioptera) Small Cypress Jewel Beetle (Diadoxus erythrurus) Talaurinus fergusoni Tortoise Beetle (Paropsis maculata)

The Silver Wattle Leaf Beetle (Calomela ioptera) is a brown Acacia leaf beetle with blue colouring in the elytral puncturations. Calomela ioptera has been recorded on a number of Acacia species.

Silver Wattle Leaf Beetle (Calomela ioptera), Ballandean QLD © Marc Newman
Silver Wattle Leaf Beetle (Calomela ioptera), Ballandean QLD © Marc Newman

The Silver Wattle Leaf Beetle has the typical body shape of Calomela species. The head and thorax are orange-brown in colour and they have black eyes and antenna that are orange-brown and black. The legs are also orange-brown. It is the cover over the wings that help ID the species with lines of metallic green-blue dots, against a background of orange-brown.

Silver Wattle Leaf Beetle (Calomela ioptera), Ballandean QLD © Marc Newman
Silver Wattle Leaf Beetle (Calomela ioptera), Ballandean QLD © Marc Newman

All the stages of larvae through to adult can usually be found on the same host plant. The larvae are pale green in colour.

Silver Wattle Leaf Beetle (Calomela ioptera), Ballandean QLD © Marc Newman
Silver Wattle Leaf Beetle (Calomela ioptera), Ballandean QLD © Marc Newman

  • Scientific classification
  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Subphylum: Hexapoda
  • Class: Insecta
  • Informal: Pterygotes
  • Order: Coleoptera
  • Suborder: Polyphaga
  • Superfamily: Chrysomeloidea
  • Family: Chrysomelidae
  • Subfamily: Chrysomelinae
  • Genus: Calomela
  • Species: Calomela ioptera

Footnote & References

  1. Marc Newman, Flickr
  2. Calomela ioptera (Baly, 1856), Atlas of Living Australia, https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/dac8756f-08d3-4ed7-aa1c-17e071b861b4
  3. Silver Wattle Leaf Beetle – Calomela ioptera, Brisbane Insects and Spiders, https://www.brisbaneinsects.com/brisbane_leafbeetles/SilverWattleLeafBeetle.htm

Southern Downs BeetlesChristmas Beetle (Anoplognathus porosus) Dung Beetle (Onthophagus dandalu) Golden Stag Beetle (Lamprima aurata) Plague Soldier Beetle Punctate Flower Chafer Beetle Red-blue Banded Leaf Beetle Reddish-brown Flower Beetle (Aphanestes gymnopleura) Silver Wattle Leaf Beetle (Calomela ioptera) Small Cypress Jewel Beetle (Diadoxus erythrurus) Talaurinus fergusoni Tortoise Beetle (Paropsis maculata)

Southern Downs InsectsSouthern Downs Beetles Southern Downs Buterflies & Moths Australian Emperor Scarlet Percher

Southern Downs QLDSouthern Downs Fauna Southern Downs Bees Southern Downs Birds Southern Downs Crustacean Southern Downs Frogs Southern Downs Insects Southern Downs Marsupials Southern Downs Reptiles Southern Downs Spiders

QueenslandGold Coast Region Lamington National Park Southern Downs QLD