Green Rainbow Stag Beetle (Phalacrognathus muelleri)

Green genetics

Species Summary: 

Adult lifespan: 1-2 years 

Pupa period: 1-2 months. 

Larva period: Male: 1 year Female: 4-6 months 

Breeding difficulty: 3/10 

Species Info: 

Phalacrognathus muelleri, often referred to as the Rainbow Stag Beetle, is a remarkable beetle species known for its impressive size and striking appearance. Native to Australia, this species is a popular choice among insect enthusiasts. If you're interested in raising these magnificent creatures, here's some essential information for you:

Phalacrognathus muelleri, commonly known as the Rainbow Stag Beetle, is one of the largest and most captivating stag beetle species found in Australia. We offer these remarkable beetles as L1~L3 larvae, providing you with the opportunity to witness their incredible transformation firsthand. The journey from larva to giant adult beetle is truly fascinating, taking approximately 8 months to complete.

Once you receive your larvae, you'll find a small amount of substrate (food) included in your package. This will sustain them for a while, but it's essential to prepare additional food for their continued development. Alternatively, you can simplify your beetle-rearing experience by opting for our premium beetle substrate, specially formulated to meet the dietary needs of Phalacrognathus muelleri.

As these Rainbow Stag Beetles reach adulthood, they showcase their impressive size, with individuals ranging from 33 to 68mm. Once they become active, their adult life spans typically last for 2 years, allowing you to enjoy their captivating presence and observe their unique behaviors.

Raising Phalacrognathus muelleri can be a rewarding and educational experience, and we are here to support you every step of the way. Whether you choose to provide your own substrate or opt for our premium offering, we are committed to helping you create a thriving environment for these magnificent creatures. Witness the remarkable transformation of these beetles, from tiny larvae to awe-inspiring adult giants, and delve into the world of Phalacrognathus muelleri with us!