Soldier Beetles in Sydney: A Comprehensive Guide

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Soldier Beetles in Sydney: A Comprehensive Guide

Soldier beetles are a common sight in Sydney’s gardens and landscapes, often appearing in large numbers during the warmer months. These beetles belong to the family Cantharidae and are known for their distinctive coloring and beneficial role in ecosystems. However, when their populations become too large, they can become a nuisance, especially in urban areas.

Here’s everything you need to know about soldier beetles in Sydney and how to control them.


Soldier Beetle What Are Soldier Beetles?

They are scientifically known as Cantharidae, are insects that belong to the order Coleoptera. These beetles are typically between 5 to 15 millimeters in length and have elongated bodies with soft wing covers (elytra). Solider beetles are known for their bright colors, which can range from red and orange to yellow, often with black markings. They are most active during the day and are attracted to flowering plants, where they feed on nectar and pollen.

Where Do they Come From?

Soldier beetles can be found in various habitats in Sydney, including gardens, parks, and bushland areas. They are attracted to flowering plants, which provide them with food sources such as nectar and pollen. They are most commonly seen during the warmer months, from spring to autumn, when their populations peak.

Soldier Beetle Identifying Soldier Beetles in Sydney

In Sydney, soldier beetles can be easily identified by their distinctive coloring and elongated bodies. They have soft wing covers (elytra) that are typically red, orange, or yellow, often with black markings. Soldier beetles have a slightly narrow head compared to their thorax and prominent antennae. They are often seen in gardens and parks, especially on flowering plants.

Controlling Soldier Beetles in Sydney

Remove Attractants: Consider removing or reducing their food sources. Trim flowering plants to limit nectar availability and remove any debris or plant matter where they may breed.

Physical Removal: If you notice a large number of  beetles in your garden, you can manually remove them by handpicking or using a vacuum cleaner. Be sure to dispose of them properly to prevent them from returning.

Barriers: Create physical barriers, such as row covers or netting, to prevent them from reaching susceptible plants. This can be especially effective for protecting valuable crops or ornamental plants.

Natural Predators: Encourage natural predators of soldier beetles, such as birds and predatory insects, to inhabit your garden. Providing habitat and food sources for these predators can help keep the populations in check.

DIY Traps: Create simple traps using containers filled with soapy water or a mixture of water and vegetable oil. Place these traps near affected plants to attract and drown them.


While soldier beetles can be beneficial insects in Sydney’s ecosystems, their populations can sometimes become a nuisance, especially in gardens and urban areas. By implementing these DIY control methods, you can effectively manage soldier beetle populations in your garden while promoting a healthy and balanced ecosystem.

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