Red Honeypot Ants (Myrmecocystus placodops): Everything You Need to Know

Most ant keepers discover honeypot ants through photos: a row of swollen, jewel-like workers hanging from the ceiling of a nest chamber, their abdomens stretched with stored liquid. It's one of the most visually striking things in the hobby. If you've gone looking for which species to start with, you've probably come across Myrmecocystus mexicanus first. But there's another species worth your attention: Myrmecocystus placodops, the Red Honeypot Ant.

This species brings everything that makes honeypot ants special — the repletes, the desert behavior, the fascinating colony dynamics — along with some traits that set it apart from its more commonly kept cousin. Here's what you need to know before you get started.

What Makes M. placodops Different

Myrmecocystus placodops workers have a deep red body paired with a dark, nearly black gaster. It's a two-tone coloration that reads as bold and striking even in a well-lit outworld. When the repletes fill up with sugar solution, that red takes on a warm glow that's hard to describe unless you've seen it in person.

Compared to M. mexicanus, placodops tends to be somewhat more heat tolerant and often a bit faster to develop once the colony gets rolling. Workers are active during the day and tend to be visible foragers, which makes them more engaging to observe than species that stay buried for weeks at a time.

Queens measure around 13 to 16 mm. Workers range from 4 to 9 mm depending on caste and age. Like all Myrmecocystus, they show some size variation within the worker caste, with larger workers more likely to become repletes over time.

Where They Come From

Red Honeypot Ants are native to the arid regions of the American Southwest. Their range covers Arizona, California, New Mexico, Texas, and Utah. In the wild, they build deep underground nests in sandy or rocky desert soils, where temperature swings are buffered by depth and the colony can access a moisture gradient between the dry surface and the more humid chambers below.

Replete chambers are located deep in the nest, away from temperature extremes and physical disturbance. Understanding this gives you a template for what to replicate in captivity: stable warmth, a humidity gradient, and protected space for repletes to hang undisturbed.

Housing Your Colony

For a founding queen or a young colony, a standard test tube setup is the right starting point. Fill one end with water and plug it with a cotton ball or PVA sponge to maintain moisture. Seal the open end loosely to prevent escape, place the tube in a dark container, and keep disturbance to a minimum. Myrmecocystus queens are fully claustral, meaning they don't need food during founding — they raise the first workers entirely on stored body reserves.

Once the colony has 15 to 20 workers and is clearly running out of space, you can transition to a proper formicarium. The best setups for placodops are vertical designs that allow repletes to hang naturally from the ceiling. Sand and clay substrate mixes replicate their natural environment and allow the ants to dig and rearrange the nest to their preference.

Key things to include:

• A dry outworld for foraging and waste management
• A nesting area with a mild humidity gradient — slightly moist near brood, dry near repletes
• A heat source on one side only, allowing the colony to self-regulate
• Enough vertical space for repletes to develop without crowding

Avoid disturbing the nest once repletes start forming. Repletes that fall or are shaken can rupture, which creates a health risk for the colony and a stressful situation all around.

Temperature and Humidity

Red Honeypot Ants prefer temperatures between 78 and 85°F in their nesting area, with access to a slightly cooler zone where they can retreat. Consistent heat drives brood development and encourages replete formation. Temperatures that drop below 70°F for extended periods will slow the colony significantly.

Do not heat the entire setup uniformly. A gradient is important — the warm end should be where the brood cluster sits, while the replete area should remain at a stable, comfortable temperature without direct heat overhead.

For humidity, the goal is a moist nesting zone with a dry outworld. Avoid soaking the substrate or letting condensation build up consistently inside the nest. Signs the humidity is off: workers clustering around the wettest point usually means it's too dry; persistent condensation means it's too wet.

Diapause is not required for this species. With consistent heat and regular feeding, the colony can grow year-round without a winter slowdown, though a light reduction in temperature during winter months won't cause harm.

Feeding Red Honeypot Ants

Honeypot ants are built around sugar storage. Repletes form when the colony has access to abundant carbohydrates, so a consistent sugar source is the most important part of feeding. byFormica Ant Nectar is the safest and most reliable option — it's formulated for ant colonies and eliminates the risk of pesticide contamination that comes with using diluted honey or maple syrup, even organic versions.

For protein, offer small prey two to three times per week once the colony has workers. Good options include:

• Fruit flies (flightless varieties work well for smaller colonies)
• Mealworm pieces
• Small cricket pieces
• Roach nymphs for larger, more established colonies

Always remove uneaten protein within 24 hours to prevent mold. In a desert-style setup with low humidity, this matters even more than usual — mold can take hold quickly when organic material is left in the nest.

Once repletes are forming, you'll notice workers hauling liquid back and forth between the foraging area and the replete chambers. This transfer behavior is one of the most satisfying things to watch in the hobby.

Colony Growth and What to Expect

Brood matures in roughly 6 to 8 weeks under good conditions. The colony will start small and grow gradually, picking up pace once worker numbers reach a point where foraging and brood care can overlap efficiently. With steady heat and consistent feeding, colonies can reach several hundred workers within a year, though every colony moves at its own pace.

Repletes typically don't appear in very young colonies. They're a sign of maturity and abundance — the colony needs enough workers and a reliable food surplus before it invests in dedicated storage workers. If you're in the early stages and not seeing repletes yet, that's normal. Keep feeding consistently and let the colony develop.

A mature placodops colony can reach into the hundreds to a few thousand workers depending on conditions and time. They're not the fastest-growing ants in the hobby, but that's part of what makes them rewarding. You earn the repletes.

Is M. placodops Right for You?

Red Honeypot Ants are best suited for keepers who have some experience with basic colony care. They're not the most forgiving species for complete beginners — they need stable temperatures, the right humidity gradient, and patience during the founding period. If you've already kept a colony through to its first workers and understand heating and test tube setups, placodops is a natural next step.

For keepers who want a visually striking display species with genuinely interesting behavior, they're hard to beat. The color is unusual, the repletes are impressive, and the day-active foraging makes them easy to observe. If you've been thinking about getting into honeypot ants, this is a strong choice.

You can browse Red Honeypot Ants (Myrmecocystus placodops) and Gold Honeypot Ants (Myrmecocystus mexicanus) at American Ant Store. For a full overview of care requirements that applies across all Myrmecocystus species, check out the Honeypot Ant Care Guide.