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Central American Snapping Turtle
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IUCN NT · Near threatened

Central American Snapping Turtle

Chelydra rossignonii

The Central American snapping turtle (Chelydra rossignonii), also known commonly as the Mexican snapping turtle and the Yucatán snapping turtle, is a species of turtle in the family Chelydridae. The species is endemic to Central America and Mexico.

Continue reading on Wikipedia

From the article Central American snapping turtle on Wikipedia (CC BY-SA), quoted section by section

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Description

C. rossignonii has a big head, lengthy tail, pointed snout, and a coarse carapace with three easily seen ridges. Its carapace comes in different colors, such as brown to olive or olive to black, while its small plastron can be either cream to yellow or tan to gray. This turtle's shell sometimes also has algae growing on it, which helps it to camouflage. The skin is either gray or black all over on adults, while juveniles have white speckles on their skin; the skin is also covered in long tubercles near the turtle's neck area.

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Range & habitat

C. rossignonii is found in Belize, Guatemala, Honduras, and Mexico. The natural habitats of C. rossignonii are slow-moving freshwater rivers, swamps, tributaries, and wetlands. It prefers murky water with large amounts of vegetation, and stays away from open water.

Wikipedia: “Distribution and habitat”

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What it does

C. rossignonii is oviparous. It is also solitary and nocturnal. The species is believed to be mostly aquatic, rarely going on land or basking in open spaces.

Diet. The Central American snapping turtle hunts by luring its prey with four to six barbels around the mouth, as well as wriggling its tongue, while it sits motionless underwater with its mouth agape. The turtle randomly moves its barbels and tongue to appear to be small worms, attracting prey closer; when in striking-range, the turtle suddenly catches its prey with lightning-fast accuracy. It is believed to be an omnivore that forages for an assortment of prey, including crabs, frogs, fish, and shrimp, as well as some plant material.

Wikipedia: “Ecology and behavior”

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In human culture

The specific name, rossignonii, is in honor of French-born coffee grower Jules Rossignon.

Wikipedia: “Etymology”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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In the stacks

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Every page naming Chelydra rossignonii in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 73714.