Brookesia exarmata
Brookesia exarmata, commonly known as the dwarf chameleon, is a small chameleon species native to Madagascar. It is characterized by its narrow head, beige and brown coloration, and a total length of approximately 45 mm. This species inhabits specific areas within west-central Madagascar, including the Tsingy de Bemaraha Strict Nature Reserve.
Key Facts
- ›Endemic to Madagascar, found in specific type localities.
- ›One of the smallest species in the Brookesia genus.
- ›Measures around 45 mm in total length, with a 20 mm tail.
- ›Possesses a narrow head and is colored beige and brown.
- ›Known to sleep on twigs and stems approximately 15 cm above the ground.
- ›Classified as an endangered species by the IUCN.
Dwarf Chameleon
Madagascar
- One of the Smallest Species In the Genus Brookesia.
- Has A Narrow Head.
- Coloration Is Beige and Brown.
- Total Length of Approximately 45 mm.
- Tail Length Is About 20 mm.
- Sleeps On Twigs and/Or Stems Around 15 cm Above the Ground.
- When Threatened, It Stiffens Its Body, Clutches Its Legs, and Falls To the Ground.
- Remains Immobile Until It Feels Safe.
Logging, Forest Fires
About Brookesia exarmata
Brookesia exarmata: The Dwarf Chameleon
Brookesia exarmata, commonly referred to as the dwarf chameleon, is a diminutive species of chameleon native to the island of Madagascar. First formally described in 1996, this reptile is recognized for its exceptionally small size, making it one of the smallest members of the diverse Brookesia genus.
Distribution and Habitat
The dwarf chameleon is endemic to Madagascar, with its known occurrences limited to specific type localities. These include the River Ambodyreana and the Tsingy de Bemaraha Strict Nature Reserve, situated in the west-central region of the island. The species can be found at elevations ranging from 100 to 563 meters above sea level. Its natural habitat exists within a protected area, though it faces significant threats that are contributing to its decline.
Physical Description and Behavior
This chameleon species possesses a narrow head and exhibits a coloration of beige and brown, providing camouflage within its environment. The dwarf chameleon is remarkably small, reaching a total length of approximately 45 millimeters, with its tail accounting for about 20 millimeters of this measurement. A distinctive behavioral trait observed is its sleeping habit; individuals rest on twigs and stems around 15 centimeters above the ground. When faced with perceived danger, Brookesia exarmata employs a unique defense mechanism: it stiffens its body, clutches its legs tightly, and then drops to the ground, remaining still until it senses safety.
Conservation Status
The International Union for Conservation of Nature (IUCN) has classified Brookesia exarmata as an endangered species. The primary threats contributing to its vulnerable status are habitat degradation due to logging activities and the occurrence of forest fires. The species' range covers an area of 1,991 square kilometers, and its habitat is unfortunately in a state of decline.
Source: Wikipedia ↗
Frequently Asked Questions
What is Brookesia exarmata commonly called?
Brookesia exarmata is commonly known as the dwarf chameleon. This name reflects its exceptionally small size within the chameleon family.
Where is the dwarf chameleon found?
The dwarf chameleon is endemic to Madagascar. It is specifically found in its type localities, including the River Ambodyreana and the Tsingy de Bemaraha Strict Nature Reserve in west-central Madagascar.
What are the physical characteristics of Brookesia exarmata?
This species has a narrow head and is colored beige and brown. It is one of the smallest chameleons, reaching a total length of about 45 mm, with its tail making up approximately 20 mm of that length.
What is the conservation status of Brookesia exarmata?
The International Union for Conservation of Nature (IUCN) has classified Brookesia exarmata as an endangered species. Its habitat is also noted to be in decline.
How does the dwarf chameleon behave when threatened?
When threatened, the dwarf chameleon stiffens its body and clutches its legs tightly. It then falls to the ground, remaining still until it perceives that it is safe.
Related Lizards
Brookesia brygooi
Brookesia brygooi, also known as Brygoo's chameleon or the leaf chameleon, is a species of chameleon endemic to southwestern Madagascar. This lizard is characterized by its unusual body shape and earthy coloration. It is primarily insectivorous and spends its nights resting on twigs.
Brookesia tristis
Brookesia tristis is a species of chameleon found exclusively in the Montagne des Français region of Madagascar. Named for the French word "triste" (sad), its designation highlights concerns over the diminishing habitats of Madagascar's micro-endemic species. This lizard is recognized for its endangered status, primarily due to extensive habitat loss.
Brookesia dentata
The toothed leaf chameleon, *Brookesia dentata*, is a species of chameleon native to northwestern Madagascar. Known for its small size and leaf-like camouflage, it inhabits forests and areas affected by human activity. This species is currently classified as endangered due to habitat decline.