Hand-drawn natural-history illustration · Rosalia Alpina · digital download (no physical item is shipped)
I drew the Rosalia for its colour, which almost no one believes until they see it: a soft, chalky blue-grey dusted with irregular black blotches, the antennae banded in alternating blue and black segments. It does not look like a real insect. It looks like something painted to demonstrate what an impossible colour would look like if biology were allowed to imagine it. But the colour is entirely real, and it has a function — the pale dusty blue is thought to mimic lichen on the surface of bark.
The Rosalia alpina is one of the most protected insects in Europe. It is listed on Annex II of the EU Habitats Directive, meaning member states are required to designate Special Areas of Conservation for it. This protection exists because it is genuinely rare: it requires very specific conditions — old-growth beech woodland with plenty of standing and recently-dead wood — and old-growth beech is among the rarest habitats in Europe.
The larvae live inside dead beech wood for three years before emerging as adults. The adults are active in July and August and spend most of their time near or on old beech trees, the females laying eggs in bark crevices of dead or dying wood. The smell of freshly cut beech is known to attract them. I drew the insect at life size, the antennae fully extended, against a plain background so the colour has nowhere to hide.
SPECIMEN NOTES
- **Rosalia longicorn (Rosalia alpina)** — one of the rarest and most protected beetles in Europe
- **Colour:** distinctive **chalk-blue or blue-grey** with irregular black blotches — unique among European beetles
- **Antennae:** very long, banded in **alternating blue and black** segments
- **Protection:** listed on **Annex II of the EU Habitats Directive** — member states must designate protected areas for it
- **Habitat:** old-growth **beech woodland** with standing dead wood; one of the most habitat-specific insects in Europe
- **Larva:** lives inside dead beech wood for approximately **3 years** before emerging
- **Adults:** active July–August; attracted to the scent of freshly cut beech
- **Distribution:** mountain beech forests of central and southern Europe; populations are scattered and isolated
- **Size:** 15–38 mm; the blue colouration is thought to **mimic lichen on bark** — camouflage from a distance
ON THE WALL, OR AS A GIFT
At home this print suits a naturalist's cabinet, a dark-academia study, a Scandinavian-influenced interior, or any space that appreciates the strange and beautiful. The blue-grey of the beetle sits unexpectedly well against warm plaster, natural linen and pale oak — it reads as a deliberate colour choice rather than an accidental one. In a dark frame it becomes a collector's object; in a simple pale frame it is lighter and more contemporary.
As a gift it is for someone who already knows what Rosalia alpina is, or for someone who will never forget it after seeing this print. It makes a considered present for a naturalist, an entomologist, an illustrator of natural history, or anyone who finds rare things more interesting than common ones.
WHAT YOU RECEIVE
**2 high-resolution files — available to download the moment payment clears**
- 1 PNG at 600 DPI — prints sharply at any size from A5 up to A2 / 5×7 in up to 16×20 in
- 1 print-ready PDF at 600 DPI — pre-formatted for clean printing with no cropping needed
- Both files work on home printers, professional print labs, and convenience-store multifunction printers
- Re-download from your Pinkoi account any time within 90 days
HOW IT WORKS
1. Complete your purchase
2. Download the files instantly from your Pinkoi order page — no shipping, no waiting
3. Save to your phone, tablet or computer
4. Print at home, at a print lab, or at a convenience-store multifunction printer — 7-Eleven, FamilyMart and Lawson in Taiwan, Hong Kong and Japan handle these files cleanly
5. Frame and hang
PRINTING RECOMMENDATIONS
**Best result: matte or semi-gloss paper.** Matte is closest to the feel of the original illustration — the texture reads as hand-drawn rather than digital. Semi-gloss gives slightly richer colour and more contrast.
Paper weight: **200 gsm or heavier** for a fine-art feel. Standard 80–90 gsm office paper works fine for a casual print or a test before committing to a frame.
For exceptional quality, look for a local print lab that offers cotton-rag or baryta paper at 240+ gsm — botanical illustration on fine-art paper is close to the look and weight of an original drawing.
The files are sized to print cleanly at both metric (A-series) and US standard sizes without any adjustment. Take the PDF to any print shop and ask for it printed at 100% scale.
SIZE GUIDE
- **A5** — 14.8 × 21 cm / 5.8 × 8.3 in — desk frame, shelf, or small accent wall
- **A4** — 21 × 29.7 cm / 8.3 × 11.7 in — the most popular size; standard frames everywhere
- **A3** — 29.7 × 42 cm / 11.7 × 16.5 in — gallery scale; makes a clear statement on a wall
- **A2** — 42 × 59.4 cm / 16.5 × 23.4 in — large format; feature walls and wide corridors
- **8 × 10 in** (20 × 25 cm) — US standard; sits well with a mat in an 11 × 14 in frame
- **11 × 14 in** (28 × 35.5 cm) — US gallery size; fills a standard frame without a mat
All sizes print at full 600 DPI sharpness. There is no resolution loss at larger sizes.
DISPLAY IDEAS
- Natural wood frame for a warm, botanical feel — black frame for a more graphic, modern look
- A single print beside a window or above a shelf in a kitchen
- Two or three drawings in matching frames, side by side, along a corridor or bedroom wall
- Part of a gallery wall: botanical prints sit well alongside maps, photographs and typography
- Standing in a clip frame or thin acrylic on a shelf or desk, without a wall mount
GIFT IDEAS
A framed botanical art print is a considered gift for a housewarming, birthday, anniversary, Mother's Day, or Teacher's Day — for anyone who loves plants, cooking, nature, or botanical illustration. It arrives by instant download, which makes it easy to give at short notice: purchase, forward the file, done.
FROM THE STUDIO
Every drawing begins with biological study and close observation — the scientific name, the structure, the feature that makes this species itself. The work follows the tradition of European botanical illustration, where science and art are the same act. From a studio in northern Italy, near Lake Como.
DIGITAL TERMS
This is a digital download, delivered electronically. Files are available immediately after payment. Because the files are delivered instantly, all sales are final and non-refundable. A personal-use licence is included: print for your home, give as a gift, use on mood boards. Commercial use, resale and redistribution are not included in this licence.
SUPPORT
If a file ever gives trouble — wrong size, won't open, anything at all — send a message and it will be sorted. Response within 24 hours. Questions before buying are always welcome.
© Fiurdelin · Original Botanical Art
Product Description
Product Details
- Stock
- More than 10
- Ranking
- No.4,555 - Digital Goods | No.1,238 - Digital Portraits, Paintings & Illustrations
- Popularity
-
- 2,003 views
- 0 have saved this item
- Product Type
- Original Design
- Listing Summary
- Striking Rosalia alpina longhorn beetle botanical art. 600 DPI digital download. Protected alpine species. Instant access.
- Digital Files
- This product contains 1 png, 1 pdf file(s). Downloads of the product files will remain available for 90 days after payment is completed.
Additional Information
- Payment method
-
- Credit/debit card payment
- Alipay
- Refunds & Exchanges
- Read more about refunds and exchanges
- Report
- Report this item









