top of page
Metallic Flower Beetle (Protaetia aeruginosa)

A vivid, metallic flower beetle with exceptional colour and easy, reliable care.

 

Protaetia aeruginosa is a beautifully vibrant Asian flower beetle, instantly recognisable by its intense metallic green—often shifting toward turquoise or blue depending on the light. The elytra have a smooth, glossy finish that gives the species a “jewel beetle” look, making it a standout in any display enclosure. Adults are medium‑sized, active, and confident, with a gentle temperament that suits both new and experienced keepers. Come in Green, Black and Red as adult. Larvae are from mixed colour stock

 

In the wild, this species inhabits warm forest regions rich in fruit, sap flows, and decaying wood. In captivity, P. aeruginosa is straightforward and dependable: adults feed readily on beetle jelly, soft fruits, and nectar‑style foods, and they settle quickly into routine care. Their movement is bold but not frantic, making them enjoyable to watch as they explore, feed, and interact.

 

Larvae develop steadily in nutrient‑rich flake soil or leaf litter mixes, forming strong pupation cells when moisture is kept stable. Development is smooth and predictable, and adults emerge with excellent colour when kept at consistent temperatures. Once mature, they are hardy, long‑lived, and maintain their bright sheen throughout their adult life.

 

With its striking colour, calm behaviour, and reliable breeding cycle, Protaetia aeruginosa is an excellent choice for anyone looking to add a visually impressive, easy‑care flower beetle to their collection.

Metallic Flower Beetle (Protaetia aeruginosa)

£14.00Price
Quantity
  • Specifications

    Size: L2 Grub (mixed colour stock)

    Status: Captive Bred

    Range: China, Taiwan, Vietname, Laos, Northern Thailand

     

  • Care information

    Temperature 22-24 C
    Humidity 60-75 %
    Diet

    Grubs - Flake Soil, Rotting Wood

    Adults - soft fruit, mushrooms, beetle jelly

    Enclosure

    As grubs keep in a smaller container in a depth 

    of substrate

    As adults keeper terrestrial with a deep substrate

    layer but also lots of wood and leaf little

    for climbing 

  • Larval Diapause

    After the larvae have grown to their final instar (L3), they can be placed in a cooler environment for a winter hibernation (diapause). Temperatures around 6-14°C are suitable for this period, lasting about 2-3 months. 

No Reviews YetShare your thoughts. Be the first to leave a review.
IS logo TM_edited.png

Explore

Help

Socials

Memberships
BTS
repta logo edited
REPTA logo

Join our mailing list

Never miss an update

©2026 by Graeme Dick - Invertebrate Breeder & Supplier 

bottom of page