Can I keep it?

Check your setup against this sheet

Setup

The numbers

Temperature

152025303540 °C
26–32°Ambient

One ambient band, 26–32°C. This sheet states no warm side, no cool side and no night figure, so none are shown. Same scale on every sheet here, so two species compare by eye.

The sheet states26-32C

Humidity

60–85%Target RH

The sheet states60-85%

Enclosure
Not advised to culture (palm pest); if reared for food, deep compost bin, contained
Diet
Adults bore palm tissue/sap; larvae eat rotting palm/compost · N/A

The page we cite does not state this figure. We opened it on 10 Aug 2026 and it gives no temperature for this species at all. The values above may still be right, but we cannot show you where they came from, and nobody here has checked them against a second source. Anything about a sick animal goes to a qualified exotic vet, not to a page. en.wikipedia.org

14:00
Day

Drag the sun. Coconut rhinoceros beetle is Nocturnal, so what it is doing changes with the light.

Enclosure and conditions

Min. enclosure
Not advised to culture (palm pest); if reared for food, deep compost bin, contained
Substrate
Rotting palm/compost/manure for larvae
Hides / decor / water
N/A - discouraged as pet

What your climate adds

This sheet states a range to hold. Your local climate decides how much work holding it is. Pick the nearest city: nothing is sent anywhere, the choice stays in this browser.

What it needs

A thermometerbecause Temperature — 26-32C
A hygrometerbecause Humidity — 60-85%
Not stated: The size of the enclosurethis sheet describes the enclosure without a figure: « Not advised to culture (palm pest); if reared for food, deep compost bin, contai »

Every line above is deduced from a value this sheet states, and names which one. Nothing here is a general recommendation. What the sheet does not state is listed too, rather than left out: a kit that looks complete is worse than one that names its gap.

Food

Diet

Staple food
Adults bore palm tissue/sap; larvae eat rotting palm/compost
Feeding frequency
N/A

Daily life

Behaviour and handling

HandlingHarmless to handle but do not culture
CommunalN/A
Defense / stress signsHissing, leg-kicking

Health

Common health problems

Common health issues
SignsN/A (pest)
Red flags / quarantine
SignsREGULATED PEST - do not spread/release; report if in stock; damages coconut/oil palm

The species

Identity

Adult size

True scale, against a 1.75 m person

1.75 m3–6 cm

Logarithmic, the same axis on every sheet

1520100400 cm
3–6 cmNose to tail, adult

The size the sheet states for a grown animal.

Why

Two drawings, because they answer two questions. The silhouette is at true scale against a 1.75 m person: it says how big this animal actually is, which no number does for someone who has never seen one. The bar under it is logarithmic and shared by every sheet here, so a 2 cm isopod and a 4 m python both stay readable on the same axis and two species can be compared at a glance.

Order / Family
Coleoptera
IUCN / CITES
Not evaluated; recognised agricultural PEST
Difficulty
Not recommended
Commonality
Very common wild; larvae eaten locally (not a hobby pet)
Adult size
Body 30-60mm; single curved head horn, black
Lifespan
Larva ~4-9 mo; adult ~3-6 mo
Growth rate
Moderate
Activity & niche
Nocturnal; adults bore into palm crowns; larvae in rotting palm/compost
Temperament
Docile; harmless to people
Venom / defense
Harmless - no venom/sting; hisses

Reproduction

Life course

Day 0Hatch
0.3–0.8 yrLifespan in care
0.3 yrMinimum commitment
Sexual maturityNot in our data

Read from the lifespan and maturity the sheet states, for animals in care and not in the wild.

Why

The minimum commitment is the low end of that lifespan, and the reproductive window is what is left after maturity: both are subtractions on stated figures, not figures of their own.

Reproduction
Eggs in rotting palm/compost -> L1-L3 -> pupa -> adult

Good to know

  • Included as an honest warning: a major palm pest whose fat grubs are a popular fried snack in Thailand

National law is not global, and we hold no national wildlife law for any country, Thailand included. Check your own authority before buying or selling.

Questions & sources

Back to the Atlas My keep

https://keepr.pet/husbandry/en/oryctes-rhinoceros

Others in this group

What this sheet states

100%
TemperatureHumidityEnclosure sizeActivityOriginDietSourcesUVB

Every field this product runs on is stated here. That is not a claim that the values are right: it says what the sheet states, not whether it is true. Whether a human has read it is the badge at the top of this page.

UVB is measured but does not count: it is absent from 420 of 678 sheets, and on most of them that is not a gap, since a nocturnal snake's sheet has no reason to state a UV index. Counting it would call the library incomplete without cause.