Does Giant Big-Headed Ant (Pheidole rhea) come with a live arrival guarantee?

Yes. All live ant orders from American Ant Store are covered by our 5-day live arrival guarantee. If your ants do not arrive alive, we will replace them at no charge. See our Ant Guard policy at americanantstore.com/pages/ant-guard for full details.

How is Giant Big-Headed Ant (Pheidole rhea) shipped?

We ship all live ants in insulated packaging designed to maintain safe temperatures during transit. Orders are shipped via USPS Priority Mail or FedEx depending on destination. We monitor weather conditions and may hold shipments during extreme heat or cold to protect your ants. View our full shipping policy at americanantstore.com/policies/shipping-policy.

What do I need to care for Giant Big-Headed Ant (Pheidole rhea)?

You will need a formicarium or test tube setup, a protein source such as small insects, and a sugar source such as sugar water or ant nectar. Specific temperature and humidity requirements vary by species. Visit americanantstore.com/pages/ant-care-guides for detailed care guides for each species we carry.

Is Giant Big-Headed Ant (Pheidole rhea) a good species for beginners?

Difficulty varies by species. Some of our species like Carpenter Ants and Harvester Ants are excellent for beginners due to their hardy nature and forgiving care requirements. Species like Honey Pot Ants are better suited for intermediate or experienced keepers. Check the product description and our care guides for species-specific difficulty ratings.

Sale

Native range map of Pheidole rhea - Giant Big-Headed Ant distribution in the US

Pheidole rhea major and minor workers - Giant Big-Headed Ant colony

American Ant Store

Giant Big-Headed Ant (Pheidole rhea)

Name: Giant Big-Headed Ant (Pheidole rhea)
Brand: American Ant Store
Availability: InStock
Rating: 5.0 (1 reviews)

$185.00 ~~$235.00~~

Save $50.00

Colony Size

1 queen

1 queen ~10 workers

1 queen 30+ workers

1 queen 50+ workers

Product variants

Only 3 units left

Quantity

Live arrival guarantee. Your ants arrive alive and healthy, or we send a free replacement within 5 days.

FREE Overnight Shipping on orders $100+. Add a second queen or colony and most orders qualify. Under $100, it's $24.99 flat.

Ships via UPS Next Day Air, Monday to Thursday, and arrives by noon the next day. Heat or ice pack included free.

Secure checkout. Pay with card, Shop Pay, Apple Pay, or Google Pay.

5 Day Ant Guard

Temp-Control Box

Priority Overnight Shipping

Expert Care Support

American Ant Store

Giant Big-Headed Ant (Pheidole rhea)

Description

Pheidole rhea (Giant Big-Headed Ant)

Pheidole rhea is one of the largest and most visually impressive big-headed ant species. These ants display a strong caste system, majors with massive heads defend the nest and process food, while minors handle foraging and care duties.

Native to the American Southwest, P. rhea colonies grow rapidly when provided with warmth and food. They are highly active and social, creating constant movement in the nest and outworld. This balance of activity and structure makes them an exceptional species for keepers who love to observe colony dynamics.

With bright reddish-brown coloration and oversized majors, P. rhea offers both aesthetic appeal and biological interest, making it one of the most engaging big-headed ants for sale today.

Species Info

General:
Large, fast-growing big-headed ant species with clear major and minor caste differentiation.

Diet:
Seeds, insects, and byFormica Ant Nectar for carbohydrates.

Temperature:
Maintain 78–85°F with moderate humidity near brood.

Nest:
Sand or loam setups with dry outworld.

Diapause:
Optional mild winter rest.

Growth:
Rapid; colonies multiply quickly under heat and nutrition.

Queen size: 12–14 mm Worker size: 2–9 mm

Note: All ants for sale have a range where the species is native. Always check your local regulations before purchasing live ants.
States Native: Arizona, California, New Mexico

Learn more: Pheidole Ant Care Guide | Ant Feeding Guide

Shipping Information

Shipping happens from Monday-Thursday via UPS Next Day Air. Flat Rate $24.99 Charge. From the moment your order is shipped you can expect to receive them no later than 12pm the following day!

Please note, orders take between 1 to 3 business days to process and ship. If you would like your order to be shipped the same day please email us at support@americanantstore.com with your order number as the subject line and the email text "SHIP TODAY". We will do our best to ensure it goes out the same day!

During the summer ants are shipped with an icepack at no additional charge. The same goes for shipments during winter with a heat pack!

Live Arrival Guarantee

Live Arrival Guarantee

Every colony we ship is backed by our Premium Live Arrival Guarantee. We pack with care so your ants arrive alive, healthy, and ready to thrive.

5-Day Health Guarantee

We proudly offer an industry-leading 5-day health guarantee on all colonies. If your queen or colony declines within this period, we will provide one complimentary replacement, no questions asked.

Simple, Hassle-Free Replacement Process

If an issue occurs, just send clear photo proof within 5 days of delivery and we’ll take care of the rest.

Email: support@americanantstore.com

Live Animal Responsibility

These are live animals. We are not responsible for ants left outside in extreme temperatures, including summer heat or winter cold, or for packages that sit unattended after delivery. Proper and prompt retrieval is essential for their safety.

Commitment to Quality

We take exceptional care in raising, packing, and shipping every colony, and we stand behind the quality of each queen or colony we send out.