Ethics

Where Our Butterflies Come From

Farming, ranching, CITES and the questions worth asking any seller

14 min read The Painting Pisces studio
Studio illustration for “Where Our Butterflies Come From”
Studio plate — Where Our Butterflies Come From

This is the question I am asked most, and I would rather answer it in detail here than in a rushed sentence on a product page. Nearly every butterfly in this shop was raised on a farm, lived its full adult life, and died of old age before it ever reached me. That sentence is easy to write and worth interrogating, so let us take it apart.

I will also say plainly where the model has weaknesses, because a page that presents ethical sourcing as a solved problem is selling you comfort rather than information.

Start with the lifespan

The fact that makes the whole trade possible is unglamorous: most butterflies live two to four weeks as adults. A few species overwinter and last months; a monarch on migration is the famous exception. But the ordinary tropical species that fill the specimen trade emerge, feed, mate, lay, and die inside a month.

They also die badly, from a collector's point of view. A butterfly at the end of its natural life in the wild has usually been chipped by vegetation, torn by a near-miss with a bird, and faded by sun. Wild-caught specimens are frequently in poor condition for exactly this reason. The pristine specimens in framed art overwhelmingly come from enclosures, because an enclosure is the only place a butterfly can grow old without physically wearing out.

The counter-intuitive part

Good condition is evidence of captive rearing, not evidence against it. If a seller's specimens are flawless and they tell you the insects were caught in the wild, one of those two claims is doing a lot of work.

Farming, ranching, and the difference that matters

Two models dominate legitimate supply, and they are not the same thing.

Farming (closed-cycle)

Breeding stock is kept in enclosures. Eggs are laid on cultivated host plants, larvae are reared under protection from parasitoids and predators, and adults emerge into flight houses. Survival from egg to adult in the wild is somewhere in the range of two to five per cent for most Lepidoptera — overwhelmingly lost to wasps, ants, birds and disease. Under cultivation it can exceed ninety per cent. That gap is the entire economic and conservation argument.

Ranching (semi-wild)

Host plants are planted around a village or at a forest edge; wild females arrive and lay on them of their own accord. The resulting eggs and larvae are protected, and at emergence a share of adults is harvested while the rest are released. The population being cropped is wild, but its productivity has been massively increased by the planting.

Papua New Guinea runs the best-documented version of this. The Insect Farming and Trading Agency, a government body, replaced an earlier free-for-all in which expatriate dealers bought wild-caught specimens from villagers at whatever price they felt like offering. IFTA regulates the trade, provides a guaranteed buyer and returns income to rural growers. Some sense of the values involved: a mosaic gynandromorph — a specimen that is physically male on one side and female on the other — of the goliath birdwing sold through a Taiwanese dealer for US$28,000 in July 2006, which is thought to be about the highest price ever paid for a butterfly.

The conservation logic is direct. A villager whose income depends on birdwings needs the forest those birdwings feed in. Standing forest becomes worth more than cleared forest. That is not a sentimental argument, it is an accounting one, and accounting arguments are the ones that hold.

What CITES actually regulates

CITES — the Convention on International Trade in Endangered Species — comes up constantly in this conversation and is almost always described wrongly. Two corrections worth making.

It governs international trade, not killing. CITES says nothing about whether you may collect an insect in your own country. It regulates what crosses a border, and under what paperwork.

Most butterflies are not on it. The overwhelming majority of species in the decorative trade appear on no CITES appendix at all. The listed Lepidoptera are a short list, concentrated in the birdwings (Ornithoptera, Trogonoptera, Troides) and a handful of swallowtails.

How the appendices work, in plain terms.
AppendixMeaningIn practice
IThreatened with extinction; commercial trade essentially prohibitedQueen Alexandra's birdwing sits here. Not legitimately for sale, at any price, from anyone.
IINot necessarily threatened, but trade must be controlledMost listed birdwings. Legal with export permits; ranched stock moves under this.
IIIProtected within at least one country, which has asked others for helpRare for Lepidoptera.
UnlistedNo CITES controlWhere nearly everything in this shop sits.

So "CITES certified" on a listing for an unlisted species is meaningless — there is no certificate to hold. It is a phrase that sounds like diligence. Treat it as a small flag rather than a reassurance.

Where the model is weak

Three honest problems.

Verification is thin

Between a farm in Malaysia and a framed piece on a wall in North Carolina there are usually two to four intermediaries. Documentation degrades at every hop. A wholesaler who tells me a shipment is farm-raised is generally telling the truth as they understand it, and neither of us has stood in the flight house. I buy from a small number of suppliers I have dealt with for years and whose stock has never contained a species I would expect to be wild-taken. That is the mechanism available to me. It is not the same as an audit and I will not pretend otherwise.

Some species are still wild-taken

Certain groups — many beetles, some montane and forest-canopy butterflies — have never been successfully bred in captivity because their host plants or microclimates cannot be reproduced. If you see them offered in quantity, they were collected. That may be sustainably managed or it may not be; the label rarely tells you.

Farm escapes are a real ecological question

Rearing non-native species at scale carries genuine risk of escape and of moving pathogens between populations. Well-run operations quarantine and monitor. Badly run ones do not, and enforcement in the producing countries is uneven.

Four questions to ask any seller

If you are buying framed specimens from anyone — including me — these separate a considered operation from a drop-shipper.

  1. "What species is this, in Latin?" A seller who cannot name the species has not looked into the supply chain either. Vagueness here predicts vagueness everywhere.
  2. "Farmed, ranched, or wild-collected?" Note that the honest answer is sometimes "I believe farmed, but I buy through a wholesaler and cannot verify it personally." That answer is a good sign, not a bad one.
  3. "Which country did it come from?" Real supply chains have geography. If the answer is "Asia", press further.
  4. "Is it CITES listed?" The right answer for most decorative species is "no, it is not listed" — delivered without hesitation. Hesitation, or an unprompted certificate for an unlisted species, tells you the seller is repeating a script.

Our position, stated plainly

  • Every whole specimen sold here is farm-raised, purchased from established suppliers, and died of natural causes at the end of its adult life.
  • No CITES Appendix I species is stocked, offered, or accepted for commission. Ever.
  • Damaged specimens are salvaged for wing work rather than discarded — see Violet Faerie for an example.
  • Species, common name and country of origin are listed on every product page and written on the back of every finished piece.
  • If a supply chain cannot be described to you clearly, the piece is not made.

None of this makes buying a dead butterfly a virtuous act. It makes it a considered one. That is a lower bar and a more honest one, and it is the bar I hold myself to.

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