Species profile

Homoeomma orellanai Care Guide

Homoeomma orellanai, usually known in the hobby as the Chile Bumblebee, is a New World terrestrial tarantula from Chile. Adults reach around 8–10 cm and growth is slow. Good care comes down to matching the enclosure to the species' natural lifestyle, keeping fresh water available and making small adjustments from what the spider actually does.

Common names: Chile Bumblebee, Chilean Bumblebee

Homoeomma orellanai
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At a glance

Quick facts

World
New World
Origin
Chile
Lifestyle
Terrestrial
UK hobby rarity
Rare
Maximum size
Around 8–10 cm
Growth rate
Slow
Male lifespan
Around 3–5 years
Female lifespan
Around 12–15 years
Temperament
Usually shy and comparatively deliberate; can retreat quickly when disturbed
Venom
Bites are not generally considered medically significant; urticating hairs may irritate
Temperature
18–24 °C; cooler stable room conditions suit it
Moisture / humidity
Keep mostly dry with a water dish and a small moisture reserve for juveniles
CITES
Not CITES-listed
Lifestyle note
A smaller Chilean terrestrial that does best without excessive heat or permanently wet substrate.

What to expect

Chile Bumblebees come from Chile and are kept as terrestrial tarantulas. Adults reach around 8–10 cm, with slow growth. In the UK hobby, the species is currently best described as rare.

Do not expect every Chile Bumblebee to behave identically. Appetite, retreat use, webbing and confidence in the open can vary between individuals, so use the species' normal lifestyle as a guide and adjust to the behaviour of the individual spider.

Enclosure setup

Chile Bumblebees are terrestrial, so the enclosure should prioritise floor space, secure footing and a low fall height. Give the spider a snug hide at ground level and enough substrate for normal digging or rearranging around the entrance.

Keep heavy decor low and stable. As Homoeomma orellanai grows, increase the enclosure gradually; a small sling does not need to be placed straight into an adult setup simply because the species can eventually reach around 8–10 cm.

Temperature and room placement

A practical temperature range for Homoeomma orellanai is 18–24 °C; cooler stable room conditions suit it. Stable room conditions are more useful than chasing a precise number every hour. Check the shelf where the enclosure actually sits, especially during very warm weather and through winter.

For Homoeomma orellanai, keep the enclosure away from direct sunlight, radiators and electronics that create local hot spots. Do not attach a heat mat directly to the enclosure; if the room is genuinely too cold, warming the room is easier to control than creating one concentrated hot surface.

Moisture, water and ventilation

For Chile Bumblebees, the moisture approach is straightforward. Keep mostly dry with a water dish and a small moisture reserve for juveniles. You do not need every part of the substrate to be equally wet, and persistent condensation or a stale smell usually means the enclosure is staying too damp.

Keep a clean water dish available for Homoeomma orellanai once the spider is large enough to use one safely. Smaller juvenile enclosures can dry faster than adult setups, so adjust how often you add water to the actual drying rate rather than following a fixed calendar.

Feeding

Feed Chile Bumblebees according to their size, appetite and abdomen rather than a fixed weekly schedule. Use established feeder insects that the spider can overpower without a long struggle, and remove live prey if it is ignored.

Young spiders usually eat more regularly while they are growing. Adults can go much longer between meals. If Homoeomma orellanai begins refusing prey and spends more time hidden, premoult is one of the first normal explanations to consider.

Growth and moulting

Growth in Homoeomma orellanai is slow. Young Chile Bumblebees generally moult more often than large juveniles and adults, and appetite often changes as a moult approaches.

During premoult in Homoeomma orellanai, remove live prey and keep fresh water available. After a moult, leave the spider undisturbed until the new exoskeleton has hardened and the fangs have darkened before offering food again.

Temperament and safe maintenance

Individual Chile Bumblebees vary in how they respond to disturbance, so work around the behaviour of the spider you actually keep. Use long tools when useful and have a catch cup ready for rehousing.

Handling is unnecessary for routine care. Even a normally steady Chile Bumblebee can react quickly to vibration or a sudden movement, and keeping the spider inside a secure enclosure is safer for both keeper and animal.

Male and female lifespan

Male Homoeomma orellanai are generally expected to live around 3–5 years, while females can live 12–15 years. These are broad captive ranges, not exact lifespans, and individual growth history can shift maturity earlier or later.

Female Homoeomma orellanai continue moulting after maturity. A mature male eventually reaches his ultimate moult and may become more active around the enclosure while feeding less often. Keep moult dates if you want a clearer picture of age, growth and sex over time.

UK availability and naming

In the UK hobby, Chile Bumblebees are currently classed as rare. Availability can change quickly between specialist stock lists, captive-produced batches and show weekends, so treat that label as a guide rather than a promise that a particular size or sex will always be easy to find.

When buying a Chile Bumblebee, confirm the scientific name as well as the common name. Common names can be reused or changed in the hobby, while Homoeomma orellanai is the more reliable identifier for care records and future reference.

Long-term care

Long-term care for Homoeomma orellanai is mostly about consistency. Keep the enclosure secure, maintain fresh water, feed sensibly, respect the spider's retreat and make changes only when the setup stops working for the animal.

Rehouse a Chile Bumblebee when the existing enclosure has genuinely become cramped or awkward to maintain, not simply because the spider touches the walls. Prepare the new enclosure completely before moving the spider so the transfer itself can be kept short and controlled.