Square-ended crab spider

The square-ended crab spider lives only in New Zealand. Its back end looks cut off square, and its bumpy grey, yellow or brown body looks just like a bit of bark. It does not spin a web to catch its food.

How fast is it?
Fun facts
It waits very still and grabs passing insects with its strong, spiny front legs.
If danger comes, it can play dead and drop to the ground on a silk thread.
If it lands upside down, it flips itself back over by pushing with its legs and using its square back end like a pivot.
Mother spiders lay flat egg sacs under dead leaves and often stand guard over them.
It is the most common square-ended crab spider in New Zealand and is often found on ferns.
Most asked questions about Square-ended crab spider
?Does the square-ended crab spider make a web?
No. It waits quietly and grabs insects with its strong front legs.
?Where does the square-ended crab spider live?
Only in New Zealand, from gardens to native forest.
?What does the square-ended crab spider eat?
Insects, and sometimes other small spiders.
For bug experts
- Scientific name
- Sidymella angularis
- Named by
- Urquhart, 1885
- Group
- Spiders
- Family
- Thomisidae
- Classification
- Arachnida > Araneae > Thomisidae
- Lives on
- Australia and Oceania
- Also known as
- Common square-ended crab spider
Where the facts come from
- Sidymella angularis (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
- Picture by Shaun Lee. 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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