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Monzón’s Moss Salamander

Cryptotriton monzoni

About

Monzón’s moss salamander is a Critically Endangered amphibian endemic to Guatemala, but very little is known about this species as it was only discovered in the late 1990s.

This species is part of the Plethodontidae, the largest salamander family, comprising almost two thirds of all known species. They are thought to have diverged from all other amphibian species over 100 million years ago, in the Early Cretaceous. They are as distantly related to all other amphibian lineages as humans are to elephants, and emerged when dinosaurs still roamed the Earth!

The genus Cryptotriton is believed to have diverged from all other plethodontids more than 40 million years ago, several millions of years before humans last shared a common ancestor with capuchins and tamarins.

Very little is known about this species and much information is inferred from what is known of their close relatives. Direct development of the young occurs within the eggs and they hatch as miniature adults. This whole process is independent of a water body since the eggs are laid in damp locations on the land, making this a truly terrestrial (or land-dwelling) species.

The major threat to this species is habitat loss around La Unión as a result of extensive logging and agricultural expansion. This species is not known from any protected areas and the protection of the remaining habitat is urgently required.

  • Order: Caudata
  • Family: Plethodontidae
  • Population: Rare
  • Trend: decreasing
  • Size: 45mm

EDGE Score

EDGE Score: 5.91 (?)
ED Score: 22.04 (?)
GE / IUCN Red List (?)
Not Evaluated Data Deficient Least Concern Near Threatened Vulnerable Endangered Critically Endangered Extinct in the Wild Extinct

Distribution

This species is found only from near La Unión, Zacapa, Guatemala, at 1,570 metres above sea level.

Habitat and Ecology

This species lives in a montane moist forest in cloud forest conditions, in an area where several isolated mountain peaks arise from relatively dry lowlands. They are partly terrestrial and party arboreal, where they can be found in bromeliads.

Find out more

This wordcloud illustrates the threats facing this species. The size of each word indicates the extent of a species range that is affected by that threat (larger size means a greater area is affected). The colour of the word indicates how much that threat impacts the species (darker shades of red mean the threat is more severe).

Urban development Crops Logging

Threat wordcloud key:

Small area affected
a
a
a
a
a
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a
Large area affected
Least severe
Most severe
Severity unknown
Source: The IUCN List of Threatened Species. Version 2017.1.
Available at: http://www.iucnredlist.org