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Alligator snapping turtle

File:Alligator_snapping_turtle.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ457872· pop 45· linked from 182 articles

Alligator snapping turtle

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Also known as Macrochelys temminckii

heaviest freshwater turtle in the world

OverviewAI-generated

The alligator snapping turtle, scientifically named *Macrochelys temminckii*, is a species of freshwater turtle. It belongs to the family Chelydridae and the order Testudines within the phylum Chordata. The taxon is classified under the genus *Macrochelys* and is endemic to the United States.

The species has an accepted taxonomic status, with the authority cited as (Troost, 1835). Its IUCN conservation status is listed as Endangered, a designation recorded in 2025. In captivity, the maximum longevity for this organism is 70.3 years.

Synthesized by Vinony from 28 facts across 7 sources: Wikidata, GBIF, Gbif Occ, WoRMS, IUCN Red List, Encyclopedia of Life, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Species

Endangered

GENUS

  1. KingdomAnimalia
  2. PhylumChordata
  3. ClassCrocodylia
  4. OrderTestudines
  5. FamilyAlligatoridae
Habitatfreshwater
Observations recorded87,653

Maximum longevity: 70.3 years (captivity)

via GBIF · IUCN

Wikidata facts

Instance of
taxon
Parent taxon
Macrochelys
Image
Alligator snapping turtle (Macrochelys temminckii) by Sam Stukel, USFWS (52459090278).jpg
Show 8 more facts
taxon rank
species
IUCN conservation status
Endangered status
taxon name
Macrochelys temminckii
Commons category
Macrochelys temminckii
Commons gallery
Macrochelys temminckii
taxon common name
tartuga caimán
endemic to
United States
short name
M. temminckii
Sources (2)

via Wikidata · CC0

~17 min read

Encyclopedic overview

The alligator snapping turtle (Macrochelys temminckii) is a large species of turtle in the family Chelydridae. They are the largest freshwater turtle in North America. The species is endemic to freshwater habitats in the United States. M. temminckii is one of the heaviest living freshwater turtles in the world. It is often associated with, but not closely related to, the common snapping turtle, which is in the genus Chelydra. The specific epithet temminckii is in honor of Dutch zoologist Coenraad Jacob Temminck.

Taxonomy

Excerpted from Wikipedia’s “Alligator snapping turtle” article, available under the CC BY-SA 4.0 licence.

Gallery (13)