Crevice Tortoise

Crevice Tortoise

Malacochersus tornieri

Silhouette: Andrew A. Farke · PhyloPic

LCNTVUENCRCritically Endangered
Daily sighting probability ~20% · Possible
at Tarangire National Park

In 3 days ~40% in a week ~70%

12 Verified sightings at Tarangire National Park From 2019 to 2026
12 In 1 park
May Best month
☀️ Diurnal When it's spotted

About the Crevice Tortoise

The pancake tortoise (Malacochersus tornieri) is a species of flat-shelled tortoise in the family Testudinidae. The species is native to Tanzania and Kenya. There are also small populations in northern Zambia. Its common name refers to the flat shape of its shell.

Both the specific name, tornieri, and an alternate common name, Tornier's tortoise, are in honor of German zoologist Gustav Tornier. Malacochersus tornieri is the only member of its genus. The pancake tortoise has an unusually thin, flat, flexible shell, which is up to 17.8 centimetres (7.0 in) long. While the shell bones of most other tortoises are solid, the pancake tortoise has shell bones with many openings, making it lighter and more agile than other tortoises. On the rear of its shell, it has a highly ossified lump that is different from the rest of its bone structure. The carapace (top shell) is brown, frequently with a variable pattern of radiating dark lines on each scute (shell plate), helping to camouflage the tortoise in its natural dry habitat. The plastron (bottom shell) is pale yellow with dark brown seams and light yellow rays, and the head, limbs and tail are... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Tarangire National Park 🇹🇿 Tanzania
~20%

More parks will be added in future updates.

Zoos & Centres Where Found

# Zoo / Centre Country
1 Disney's Animal Kingdom 🇺🇸 United States In captivity
2 San Diego Zoo 🇺🇸 United States In captivity
3 Pairi Daiza 🇧🇪 Belgium In captivity
4 ZooParc de Beauval 🇫🇷 France In captivity
5 North Carolina Zoo 🇺🇸 United States In captivity
6 Tulsa Zoo 🇺🇸 United States In captivity
7 Zoo Pilsen 🇨🇿 Czechia In captivity
8 San Diego Zoo Safari Park 🇺🇸 United States In captivity
9 Taipei Zoo 🇹🇼 Taiwan In captivity
10 Columbus Zoo and Aquarium 🇺🇸 United States In captivity
11 Bronx Zoo 🇺🇸 United States In captivity
12 Safari Madrid 🇪🇸 Spain In captivity
13 Oakland Zoo 🇺🇸 United States In captivity
14 National Zoological Garden of South Africa 🇿🇦 South Africa In captivity
15 Toledo Zoo 🇺🇸 United States In captivity
16 Detroit Zoo 🇺🇸 United States In captivity
17 Jacksonville Zoo and Gardens 🇺🇸 United States In captivity
18 Cape May County Park & Zoo 🇺🇸 United States In captivity
19 Wildlife World Zoo 🇺🇸 United States In captivity
20 Birmingham Zoo 🇺🇸 United States In captivity
21 Louisville Zoo 🇺🇸 United States In captivity
22 Yaroslavl Zoo 🇷🇺 Russia In captivity
23 Edinburgh Zoo 🇬🇧 United Kingdom In captivity
24 Binghamton Zoo at Ross Park 🇺🇸 United States In captivity
25 Bristol Zoo Project 🇬🇧 United Kingdom In captivity
26 Dickerson Park Zoo 🇺🇸 United States In captivity
27 Fort Worth Zoo 🇺🇸 United States In captivity
28 Gatorland 🇺🇸 United States In captivity
29 Memphis Zoo 🇺🇸 United States In captivity
30 Metro Richmond Zoo 🇺🇸 United States In captivity
31 Cameron Park Zoo 🇺🇸 United States In captivity
32 Zoo Atlanta 🇺🇸 United States In captivity
33 Faunia 🇪🇸 Spain In captivity
34 Point Defiance Zoo & Aquarium 🇺🇸 United States In captivity
35 Little Rock Zoo 🇺🇸 United States In captivity
36 Giraffe Centre 🇰🇪 Kenya In captivity
37 Buffalo Zoo 🇺🇸 United States In captivity
38 Alligator Adventure 🇺🇸 United States In captivity
39 Heritage Park Zoological Sanctuary 🇺🇸 United States In captivity
40 Gulfarium Marine Adventure Park 🇺🇸 United States In captivity
41 The Seas with Nemo & Friends 🇺🇸 United States In captivity
42 Entopia 🇲🇾 Malaysia In captivity
43 Adventure Aquarium 🇺🇸 United States In captivity
44 Sea World Indonesia 🇮🇩 Indonesia In captivity
45 Maritime Aquarium at Norwalk 🇺🇸 United States In captivity
46 't Brinkie 🇳🇱 Netherlands In captivity
47 Shanghai Ocean Aquarium 🇨🇳 China In captivity
48 Thoroughbred Retirement Foundation – Blackburn Correctional Facility 🇺🇸 United States In captivity

Before you go

What are the chances of seeing a Crevice Tortoise in Tarangire National Park?

Possible

About 20% of wildlife watchers report a Crevice Tortoise sighting in Tarangire National Park on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 6th most-seen of the 9 reptiles we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.

When is the best time to see a Crevice Tortoise in Tarangire National Park?

May

In that month about 50% of wildlife watchers report a Crevice Tortoise in Tarangire National Park on a given day, against under 5% in July–October and December–April, the lowest months.

What time of day is best to see a Crevice Tortoise?

Between 2 and 5 pm

Across all the parks we cover, that three-hour window holds the most Crevice Tortoise 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 else can you see a Crevice Tortoise?

Only Tarangire National Park, in our data

Tarangire National Park is the only park on Wallace's Line with enough records to rate Crevice Tortoise sightings: about 20% of wildlife watchers there report one on a given day.

Where does the Crevice Tortoise sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Crevice Tortoise is recorded against all the reptiles logged in Tarangire National Park (12 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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