Middle American Ameiva

Middle American Ameiva

Holcosus festivus

Silhouette: SeismicShrimp · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~50% · Likely
at Utría National Natural Park

In 3 days ~80% in a week >90%

13 Verified sightings at Utría National Natural Park From 2019 to 2026
2,200 In all 21 parks
January Best month
☀️ Diurnal When it's spotted

About the Middle American Ameiva

Holcosus festivus, commonly known as the Central American whiptail, the Middle American ameiva, and the tiger ameiva, is a species of lizard in the family Teiidae. The species is native to Central America and northern South America.

H. festivus is found from southern Mexico to Colombia. H. festivus is brown-colored, with darker browns making a zig-zag pattern down the back. A similar species is Holcosus quadrilineatus. Juveniles have metallic-blue tails.

H. festivus lives in open habitats. H. f. occidentalis Taylor, 1956 – Costa Rica Nota bene: A taxon author (binomial authority or trinomial authority) in parentheses indicates that the taxon (species or subspecies) was originally described in a different genus (in this case, a genus other than Holcosus).

The subspecific name, edwardsii, is in honor of French zoologist Alphonse Milne-Edwards. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Tenorio Volcano National Park 🇨🇷 Costa Rica
~70%
2 Arenal Volcano National Park 🇨🇷 Costa Rica
~60%
3 Braulio Carrillo National Park 🇨🇷 Costa Rica
~60%
4 Pico Bonito National Park 🇭🇳 Honduras
~50%
5 Tortuguero National Park 🇨🇷 Costa Rica
~50%
6 Piedras Blancas National Park 🇨🇷 Costa Rica
~50%
7 Utría National Natural Park 🇨🇴 Colombia
~50%
8 Cockscomb Basin Wildlife Sanctuary 🇧🇿 Belize
~50%
9 Cahuita National Park 🇨🇷 Costa Rica
~40%
10 Gandoca-Manzanillo Wildlife Refuge 🇨🇷 Costa Rica
~40%
11 Cerro Azul Meámbar National Park 🇭🇳 Honduras
~40%
12 Soberanía National Park 🇵🇦 Panama
~40%
13 Corcovado National Park 🇨🇷 Costa Rica
~40%
14 Bastimentos Island National Marine Park 🇵🇦 Panama
~30%
15 Darién National Park 🇵🇦 Panama
~20%
16 Marino Ballena National Park 🇨🇷 Costa Rica
~20%
17 La Amistad International Park (Panama) 🇵🇦 Panama
~10%
18 Poás Volcano National Park 🇨🇷 Costa Rica
~10%
19 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
~10%
20 Manuel Antonio National Park 🇨🇷 Costa Rica
~10%
21 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
~10%

Before you go

What are the chances of seeing a Middle American Ameiva in Utría National Natural Park?

Likely

About 50% of wildlife watchers report a Middle American Ameiva sighting in Utría National Natural Park on a given day, based on 13 verified sightings from GBIF citizen-science data from 2019 to 2026. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Middle American Ameiva in Utría National Natural Park?

January and August

In those months about 70% of wildlife watchers report a Middle American Ameiva in Utría National Natural Park on a given day, against about 10% in April, June–July and November, the lowest months. May has too few records to rate.

What time of day is best to see a Middle American Ameiva?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Middle American Ameiva sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where does the Middle American Ameiva sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Middle American Ameiva is recorded against all the reptiles logged in Utría National Natural Park (13 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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