Steelblue Ladybird vs Blue Milkweed Beetle
Side-by-side species comparison
| Attribute | Steelblue Ladybird | Blue Milkweed Beetle |
|---|---|---|
| Scientific Name | Halmus chalybeus | Chrysochus cobaltinus |
| Order | Coleoptera | Coleoptera |
| Family | Coccinellidae | Chrysomelidae |
| Size | 3-4 mm | 8-12 mm |
| Habitat | Orchards | Grasslands |
| Diet | Predators | Herbivores |
| Regions | Australia, New Zealand | North America |
| Conservation | Least Concern | Least Concern |
Steelblue Ladybird
A small metallic blue-green ladybird native to Australia. It is an important predator of scale insects on citrus and eucalyptus trees.
Did You Know?
Its iridescent blue coloration is unique among ladybirds and is caused by multilayer cuticle structures.
Blue Milkweed Beetle
A stunningly beautiful beetle with a deep cobalt blue metallic sheen across its rounded body. It feeds on milkweed and dogbane plants, sequestering toxic cardenolides for defense.
Did You Know?
This beetle sequesters heart-stopping toxins from milkweed plants in its blood, making it poisonous to any predator that eats it.