
Feed the giant stag beetle with cut fruits such as a slice of banana, orange, apples, or pineapple a quarter of their body size. Place the fruit onto a sauce plate so that you can clean it easily. Remove any unconsumed food everyday to prevent growth of molds.
Are stag beetles good or bad?
Stag beetles are some of the biggest, worst bugs on the planet (at least they look bad!). These beetles are so named for their antler-like mandibles. In Japan, enthusiasts collect and rear stag beetles, and even stage battles between the males.
Do stag beetles bite people?
While they are also called pinching bugs by some, they are quite harmless. The males have prominent mouthparts not to bite people but rather to impress females and to push, pull, and even throw rival stag beetles away from their future mate. Think of it as two bucks fighting over a doe in the forest.
What is the stag beetle's diet?
Stag beetles are omnivorous animals, but they eat a predominately vegetarian diet. Decaying wood, leaves, nectar, fruits and flowers are all stable foods in a stag beetle's diet along with smaller insects when other food sources are not as readily available.
How do stag beetles protect themselves?
Stag Beetles, Family Lucanidae
- Description. Stag beetles (family Lucanidae) do get quite large, which is why they are so popular with beetle collectors.
- Classification
- Diet. Stag beetle larvae are important decomposers of wood. ...
- Life Cycle. ...
- Special Adaptations and Defenses. ...
- Range and Distribution. ...
- Sources. ...
See more

How do you take care of a stag beetle?
Don't place them in direct sunlight. If outside, a shaded area is best. If you are keeping them indoors, a cool place such as under the shoe box (a common feature in Japanese houses) is recommended. Also, even though some beetles hibernate in the winter, do make sure not to let the temperature get too low either.
Can a stag beetle hurt you?
Insects with extremely long mouthparts typically can't generate enough force to bite down hard due to simple mechanics. However, stag beetles compensate for this lack of force with many powerful chewing muscles. Both males and females can deliver surprisingly painful bites.
What should I feed my pet beetle?
Fruit eating beetles eat fresh fruits and sometimes nectar. To feed the beetles you can offer banana, apple, orange, grape, pineapple or mango (among other fruits) on a ceramic or plastic plate. Just place this in the middle of the enclosure, preferably not directly under the light bulb.
How do you care for a stag beetle larvae?
2:353:57How To Care For Beetle Larvae | Tips For Beginners! | Pets - YouTubeYouTubeStart of suggested clipEnd of suggested clipWarmer. Keeping the substrate moist to maintain humidity check the dryness of the soil. If it isMoreWarmer. Keeping the substrate moist to maintain humidity check the dryness of the soil. If it is flakey and doesn't stick together much it needs misting to moisten it.
Can you keep stag beetles as pets?
Rainbow stag beetles are good pets for new beetle keepers because they have short development time despite having long lifespan compared with other large beetles. I've compiled my learning from keeping rainbow stag beetles in this guide and hope that it helps you. Keep the rainbow stag beetle grubs in moist substrates.
What do stag beetles drink?
What do they drink in the wild? 1. Stag beetles, as well as other insects, are attracted to sap runs which are very sweet and ferment easily.
Do stag beetles eat jelly?
Keep the giant stag beetle grubs in moist flake soil until they turn adults. Place the adult beetles in ventilated containers, and feed them with beetle jelly. Mist the container regularly.
Can beetles eat bread?
3:095:21The Vast and Fascinating Beetle Diet and How that Came to Be. - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd their food insects and larvae besides being herbivores. And scavengers some beetles alsoMoreAnd their food insects and larvae besides being herbivores. And scavengers some beetles also demonstrate carnivorous habits often times they dine on the larva of other beetles. And insects.
Do beetles drink water?
The beetle slakes its thirst by tilting its back end up and sipping from tiny droplets that collect on its textured back and slide down to fall into its mouth. Incredibly, the beetle gathers enough water through this method to drink 12 percent of its body weight each day.
How much is a stag beetle worth?
Giant stag beetles usually start at about $4.50 in Japan, where they are often called ``black diamonds″ _ a reference to their shiny black exoskeletons. But the three-inch bug in question was unusually large, according to Mikako Takei of Wakuwaku Land, a Tokyo store specializing in insects.
What do stag beetle larvae eat?
dead woodStag beetle larvae feed on dead wood, using their sharp jaws to scrape the fibrous surface for splinters. Wood infested with white rot is a particular favourite as it helps to decompose the wood. The larvae also digest any fungi and other organisms in the wood.
How do you give a beetle water?
You don't necessarily need to spray it daily, but should be at least sprayed when the top layer almost dried out. Best is to use a small mist spray bottle. Beetle larvae will be kept hydrated by the moist substrate they eat. You don't have to provide an additional water source.
What insects are attracted to sap?
1. Stag beetles, as well as other insects, are attracted to sap runs which are very sweet and ferment easily. See this page: Mate-guarding behaviour in the stag beetle Lucanus cervus. However, in the UK there are no reports of such observations. If you ever see that, do not hesitate in getting in touch with me. 2.
Where is the stag beetle holding a cherry?
Male stag beetle holding on to a cherry in a sunken lane (holle wegin Dutch), near Etzenrade, Limburg, The Netherlands. Photo by John T. Smit, 19 July 2005. John wrote: "There were four males feasting on the cherries lying on the ground.
Basic Introduction to the Rainbow Stag Beetles
Rainbow stag beetle is scientifically known as Phalacrognathus muelleri. It is native to forests in Queensland in Australia and New Guinea.
Getting Rainbow Stag Beetles
Given that rainbow stag beetles are found only in Australia and New Guinea, it can be very difficult to get them unless beetle keeping is popular in where you stay. Importing, keeping and/or breeding of rainbow stag beetles may require permit from your local authority.
How to Care for Rainbow Stag Beetle Grubs
Second instar of rainbow stag beetle grubs. They can be kept together in flake soil but to grow bigger beetles with large mandibles, keep them individually in kinshi.
How to Sex Rainbow Stag Beetle Grubs
How do you know which grub is male and which is female? To sex the grubs, look at the dorsal part of their abdomen. You can see a visible white or yellow color spot through the abdomen of a female stag beetle grub. This spot is said to be the ovary of the beetle when it turns into an adult.
Rainbow Stag Beetle Pupation
When it is time to pupate, the grub will move to the bottom of the container to build a pupation chamber, within which it pupates. Do not disturb the grubs once it starts building the pupation chamber. Refer to the guide here if you accidentally break the pupation chamber.
Preparing Housing for Adult Rainbow Stag Beetles
The dimension of your housing for the atlas beetle should be at least 3 times the length of your beetle in length, 2 times in width and 2 times in height. For each additional beetle, increase another 50% to the length and width of the housing.
How to Feed Adult Rainbow Stag Beetles
Feed the rainbow stag beetle with cut fruits such as a slice of banana, orange, apples, or pineapple a quarter of their body size. Place the fruit onto a sauce plate so that you can clean it easily. Remove any unconsumed fruit everyday to prevent growth of molds.
Introduction to Giant Stag Beetles
Lucanus elaphus, also known as the giant stag beetle, can be found in the southeastern United States. The male beetles have a pair of enormous pincers. They fight each other using their pincers for the right to mate. A male giant stag beetle can grow up to 2” in length. Female beetles are smaller in size and have much smaller pincers.
Getting a Giant Stag Beetles
The giant stag beetles are not a common beetle species. If you are lucky, you can buy them from your local pet store or online store. Always ask for a care sheet from the seller on how to take care of the beetles.
Giant Stag Beetle Care: Grubs
Caring for giant stag beetle grub is very easy. Simply keep the grub in flake soil or kinshi. Change the substrate once every 4 months depending on container size. Stop changing substrate once the grub builds a pupation chamber.
Dormant Period
After emerging, the adult giant stag beetle will remain dormant for up to 6 months! You can leave them in the same container where they emerge or transfer them into the housing for adults. They do not need food during this period.
Giant Stag Beetle Care: Adult Beetles
Giant stag beetle. Photo by Andy Reago & Chrissy McClarren / CC BY 2.0
Breeding Giant Stag Beetles
You can let your beetles mate after they have exited the dormant period. Note that mating will reduce the lifespan of the beetles. Do not let your beetles mate if you do not intend to breed them.
Recommended Supplies
Here’s my recommended supplies that you can consider getting for your giant stag beetle. Note that I get a small commission when you buy the items through the links in this page. This helps me to maintain the site without incurring additional costs to you.
What to do if you find a stag beetle?
If you find an adult stag beetle, leave it where it is (unless it’s in immediate danger) and then record your sighting. If you do have to move a stag beetle for its own safety, then please move it as short a distance as possible (into a nearby bush for example).
Why are stag beetles killed?
And some are killed deliberately because they are seen as dangerous or pests. Stag beetles are harmless and don’t damage living wood or dry, treated timber.
How big are stag beetles?
Stag beetles vary in size. Males are usually about 4-8cm long, females are smaller, usually 3-5cm long. A fully-grown stag beetle larva can be up to 11cm long. They’re fairly smooth skinned, have orange head and legs and brown jaws. They’re nearly always found below ground and can be as deep as half a metre down.
What is the biggest threat to stag beetles?
The biggest threat to stag beetles is habitat loss. Many of the large open spaces in our towns and cities have gone. Development will continue to reduce stag beetle habitats, but increased awareness of their existence can help.
What are the predators of staghornets?
Predators such as cats, foxes, crows, kestrels tend to strike at the most vulnerable stage in the beetle’s life cycle, when adults are seeking to mate and lay eggs. Though this is largely natural predation, the rise in the numbers of magpies and carrion crows in the last decade may be having an impact on stag beetle populations.
What do larvae eat?
Larvae feed on decaying wood under the ground. Adults can’t feed on solid food – they rely on the fat reserves built up whilst developing as a larva. But they can use their feathery tongue to drink from sap runs and fallen soft fruit.
Is a stag beetle a priority species?
Stag beetles are legally protected from sale in the UK. They are also classed as a Priority Species for Conservation under Schedule 5 of the Wildlife and Countryside Act 1981. These magnificent beetles are Red listed in many European countries and have undergone a decline across Europe.
How many species of stag beetles are there in the world?
Whilst there are over a thousand species of stag beetle across the world, we only have three members of the stag beetle family here in the UK; the stag beetle ( Lucanus cervus ), its smaller relative the lesser stag beetle ( Dorcus paralellapipidus) and the rhinoceros beetle ( Sinodendron cylindricum ). You can see the differences between each ...
What to do if you don't have stag beetles?
The next best thing is to build a log pile. Local firewood sellers and tree surgeons are a potential source of wood.
Where do stag beetles live?
Male stag beetle on flower. © Peter Jones. Stag beetles are mainly found across south-east England (see the distribution map below) and throughout most of Europe. Because they spend the majority of their life cycle underground, their distribution is influenced by both climate and soil type.
Do stag beetles eat wood?
Adult stag beetles can’t eat; instead, for the few weeks they live, they rely on the fat reserves built up during their larval stage.
Who collects stag beetles?
The London Wildlife Trust also collects records of stag beetles in London specifically, whereas PTES’ Great Stag Hunt collects records from all over the country.
How to keep stag beetles out of my garden?
9 top ways to help stag beetles in your garden. 1. Retain stumps. The SINGLE MOST IMPORTANT ACTION to help stag beetles is to keep stumps in place when trees or woody shrubs die or are cut down. This provides essential decaying wood underground for stag beetles to eat for years to come. 2.
How to make a stag beetle home?
If you don’t already have stumps or mature trees and shrubs, you can provide a home for stag beetles by building a log pyramid. Bury broadleaved logs upright in the soil with up to 50cm under the ground. You can find more detailed instructions here.
Do stag beetles climb ponds?
This is not just important for stag beetles – all animals need a way out of ponds. If you’re just planning your pond, ensure it has some shallow edges. If you already have a pond, a well-placed pile of stones or a log will help them climb out.
Can stag beetles drown in water?
Cover water butts. Stag beetles can drown in water butts. If you do find one in a water butt, take it out, they can often survive for a while, and will fly off after drying out. Image by Filip Vostatek.
What are the larvae in compost?
Any larvae found in a compost heap will usually be rose chafers, as stag beetles tend to live underground in rotting wood. You can leave the larvae where they are as they are beneficial composters.
Where do grubs live?
Larvae (or grubs) live underground feeding on rotting wood. If you can, put it back exactly where you found it. Or the next best thing is to re-bury the larva in a safe shady place in your garden with as much of the original rotting wood as possible.
Is a stag beetle a conservation concern?
The stag beetle is a species of conservation concern. Its presence won’t stop a development but there must be a reasonable survey and mitigation measures put in place if development goes ahead. For more tips on opposing a development please visit ptes.org/planning-development-biodiversity
Can a stag beetle bite you?
If you hold a stag beetle it is possible (though unlikely) that it will bite you. To avoid this please wear gloves if you have to handle a stag beetle or even better don’t try to hold it. They are NOT venomous and will leave you alone if you leave them alone.
Do stag beetles have antlers?
Males have the characteristic large antlers (mandibles) which can be the same size as their body (sometimes bigger) whereas females are smaller and have smaller mandibles. For more information please see our stag beetle fact file.
