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Sticker of Tasmanian brown lacewing
Bug card No. 4292 of 4,939

Tasmanian brown lacewing

Micromus tasmaniae

The Tasmanian brown lacewing is a small insect with a brown body and clear, lacy wings with little spots. It comes out at night. Gardeners love it, because it gobbles up aphids.

Lives in
All over Australia and New Zealand, and on Pacific islands like New Caledonia and Vanuatu, in gardens and fields
Length
0.8 to 1 cm (0.3 to 0.39 in)
Top speed
about 2.7 km/h (1.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It is a garden helper.
What does it eat?
It eats aphids and other tiny sap-sucking bugs, and it also sips nectar.
For real!Photo of Tasmanian brown lacewing
Picture by Geoffrey Cox. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Tasmanian brown lacewing about 1 cm long (0.39 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailas long as 1.5 grains of rice in a rowcould fly across a whole football pitch in 140 secondsmoves 75 times its own body length every second

How big is Tasmanian brown lacewing compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It has babies all year round and can keep going even when it is only 5 degrees warm.

2

The mother lays tiny white eggs on plant hairs or even spider webs, right next to the aphids her babies will eat.

3

In the daytime both the grown-ups and the larvae hide. The larvae hide at the bottom of plants.

4

It has lived in New Zealand since at least 1869 and has even reached faraway islands there.

5

It is probably the most common lacewing in Australia and New Zealand.

you asked

Most asked questions about Tasmanian brown lacewing

?What does the Tasmanian brown lacewing eat?

Aphids and other tiny plant bugs, and nectar from flowers.

?Is the brown lacewing good for gardens?

Yes. It eats aphids, which are pests on garden plants.

For bug experts

Scientific name
Micromus tasmaniae
Group
Other insects
Family
Hemerobiidae
Classification
Insecta > Neuroptera > Hemerobiidae
Lives on
Australia and Oceania

Where the facts come from

  1. Micromus tasmaniae (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Geoffrey Cox. CC BY 4.0, Wikimedia Commons. The sticker of this bug is drawn from this picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

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More from the same group: Other insects

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