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Butterfly habitat cage or wooden house

Updated: 22 October 2026

You are on amazon.co.uk, the heading says butterfly houses, and a zip mesh tent sits beside a slit-front wooden box. A butterfly habitat cage and a fence ornament do different jobs, and the shared browse name hides that. This page says when the cage is for watching or holding insects you may legally keep, and when the wooden house is a wall feature that might offer a crevice. Prices and the wider shortlist stay on the [butterfly house comparison](/hub/garden-supplies/butterfly-house). We did not rear larvae in these cages. A qualifying purchase can earn a commission at no extra cost to you.

You are on amazon.co.uk, the heading says butterfly houses, and a zip mesh tent sits beside a slit-front wooden box. A butterfly habitat cage and a fence ornament do different jobs, and the shared browse name hides that.

Our top picks

M METERXITY M METERXITY mesh cage, black

Best overall

M METERXITY M METERXITY mesh cage, black
5.0/10about £17.49
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Esschert Esschert Fallen Fruits WA39

Rank 2

Esschert Esschert Fallen Fruits WA39
7.8/10about £8.03
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M METERXITY M METERXITY mesh cage, white

Rank 3

M METERXITY M METERXITY mesh cage, white
4.1/10about £15.99
View offer
On this page
  1. 1.Two objects, one browse name
  2. 2.The two cages in this set
  3. 3.What a rearing cage is for
  4. 4.What you must not catch

Two objects, one browse name

A wooden butterfly house is a small timber box with tall slots or a side flap. There is no zip, and the format is not a breeding cage. A mesh butterfly habitat cage is a collapsible net with a zip, sold for watching butterflies or larvae and, on the same listing, as a plant cover. Insect Week and the Natural History Museum separate a butterfly box, with tall slots, from a bee hotel filled with tubes. A Craft-Tastic kit is paper, plastic, and plywood, not a fence box and not a zip cage. The butterfly house buying guide keeps that kit with the other formats that are not enclosures. The cage is what you open, clean, and fold.

The two cages in this set

Two METERXITY pop-ups are in the amazon.co.uk set, and the measurements tell them apart. The white and green cage, ASIN B0GXGH7LFC, is about 30.5 × 30.5 × 61 cm and about 177 g, with a zip, and 4.0 from one rating with no review text. The black cage, ASIN B0GXBYY4WP, is about 59.9 × 39.9 × 39.9 cm and about 272 g. Both listings also call the product a plant enclosure, and both say to avoid prolonged sun and sharp objects. A cage on a south-facing patio all afternoon is the opposite of that warning. Neither cage is a winter crevice. Even a timber box has weak evidence of use, which is the argument on butterfly house or plants. Named wooden rows are on best butterfly house.
M METERXITY M METERXITY mesh cage, black

Testsieger

M METERXITY M METERXITY mesh cage, black
5.0/10about £17.49
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What a rearing cage is for

A rearing cage is for air, space, and a clean floor. The National Trust's Bring up a butterfly activity uses a tank, a netted cage, or a tub, with fine mesh and twigs, kept out of direct sun. Wildlife Insight recommends netted cages for larger larvae because they need air and room to expand their wings. Overwintering pupae, on that site, belong in a cool outhouse, and that step is for experienced keepers. Use the cage for insects you already have a lawful reason to hold, out of prolonged sun. The zip is not permission to take insects from the garden. If you only wanted a fence ornament, buy the wooden house.

What you must not catch

The Wildlife and Countryside Act 1981, as amended, is the law Butterfly Conservation's collecting code cites for England, Wales, and Scotland. Northern Ireland has separate legislation, and this page does not set out that list. On the Great Britain lay account in the charity FAQ and on UK Butterflies, full protection covers heath fritillary, high brown fritillary, large blue, large copper, marsh fritillary, and swallowtail. That includes taking them, possessing them, and damaging the place they shelter. A mesh cage is not a licence. If you cannot name the caterpillar, you cannot know whether it is on that list. Buy the cage only for a lawful rearing or viewing job. If you wanted décor, buy the wooden box.

Common questions

Is a mesh cage a butterfly house?
Only in the amazon.co.uk browse name. A butterfly habitat cage is a zip mesh enclosure you can fold, often also sold as a plant cover. A wooden butterfly house is a slot or flap box for a fence, with no zip. If the carton is mesh with a zip, you have bought the cage.
Which size is the white cage in this set, and which is the black one?
The white and green METERXITY cage, B0GXGH7LFC, is about 30.5 × 30.5 × 61 cm and about 177 g, rated 4.0 from one review with no text. The black cage, B0GXBYY4WP, is about 59.9 × 39.9 × 39.9 cm and about 272 g. Its one UK review says it folds small and that the fold is awkward.
Can I use it as a plant cover as well?
The listings say yes: both cages are also described as plant enclosures. They also say to avoid prolonged sun and sharp objects. A net over a shrub on a hot south-facing patio works against that sun line, and a thorny stem can hole the mesh. As a cover it is a short-term shade and barrier, not a winter shelter.
Will it do the winter-shelter job of a wooden box?
No. A mesh cage is for watching, holding, or briefly covering a plant. It is not a dark, fixed crevice through a wet winter. Wildlife Insight puts overwintering pupae in a cool outhouse. A wooden slot box might offer a crevice, and even that use is poorly recorded.
May I catch a wild caterpillar?
Only if the law allows that species, and this page is not a catching guide. A habitat cage does not create a right to take wildlife. Butterfly Conservation's collecting code points to the Wildlife and Countryside Act 1981, as amended, for England, Wales, and Scotland. If you cannot identify the larva, you cannot tell whether it is fully protected.
Which species are fully protected?
On the Great Britain lay list used by Butterfly Conservation's FAQ and UK Butterflies, full protection covers heath fritillary, high brown fritillary, large blue, large copper, marsh fritillary, and swallowtail. That includes taking, possessing, and damaging their shelter.
Does the law in Northern Ireland match the England list on this page?
Do not assume it does. Butterfly Conservation's collecting code says the Wildlife and Countryside Act 1981, as amended, covers England, Wales, and Scotland, and that Northern Ireland has separate legislation. This page does not state a Northern Ireland schedule.

Related pages

Insect hotel comparison

Butterfly house

Best butterfly house UK: an ornament, flap or feeder

Wooden butterfly house: slots, door and the timber

Do butterfly houses work, or do plants do the job?

Where to put a butterfly house: sun, height, syrup

Sources

Public UK sources from the research digest, plus the amazon.co.uk listings compared here. Shelf prices stored on 19 October 2026. Updated 22.10.2026.

  1. Butterfly Conservation, gardening for butterflies (retrieved 19.10.2026)
  2. Butterfly Conservation, FAQ (retrieved 19.10.2026)
  3. Butterfly Conservation, where butterflies go in winter (retrieved 19.10.2026)
  4. RHS, butterflies in your garden (retrieved 19.10.2026)
  5. Woodland Trust, DIY butterfly house (retrieved 19.10.2026)
  6. Alton and Ratnieks, Bee World, 2020 (retrieved 19.10.2026)
  7. GOV.UK, General Product Safety Regulations 2005 (retrieved 19.10.2026)
  8. RSPCA, butterfly feeder (retrieved 19.10.2026)