''Oplurus cyclurus'', also known commonly as the Madagascar swift and Merrem's Madagascar swift, is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

lizard Lizards are a widespread group of squamate reptiles, with over 7,000 species, ranging across all continents except Antarctica, as well as most oceanic island chains. The group is paraphyletic since it excludes the snakes and Amphisbaenia alt ...

in the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Opluridae The Opluridae, or Madagascan iguanas, are a family of moderately sized lizards native to Madagascar and Grande Comore. There are eight species in two genera, with most of the species being in ''Oplurus''. The Opluridae, along with ''Brachylophus'' ...

. The species is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...

. It is arboreal and has a mostly

insectivorous A robber fly eating a hoverfly An insectivore is a carnivorous animal or plant that eats insects. An alternative term is entomophage, which can also refer to the human practice of eating insects. The first vertebrate insectivores were ...

diet. Its breeding is timed with the rainy season.

Description

''Oplurus cyclurus'' is similar in appearance to ''

Oplurus cuvieri ''Oplurus cuvieri'', commonly known as the collared iguana, the collared iguanid lizard, Cuvier's Madagascar skink, Cuvier's Madagascar swift, and the Madagascan collared iguana, is a species of arboreal lizard in the family Opluridae. The speci ...

''; so the two species may be easily confused. ''Oplurus cyclurus'' is slightly smaller than ''

'', both of which have a distinctive large spiny tail. Neither species has a dorsal crest. ''Oplurus cyclurus'' has a dark brown or black band around the neck and similar paler markings on its back.

Behavior, habitat, and geographic range

''O. cyclurus'' is mostly arboreal, living in the spiny forests of southern and southwestern Madagascar.

Reproduction

''O. cyclurus'' is

oviparous Oviparous animals are animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive method of most fish, amphibians, most reptiles, and all pterosaurs, dinosaurs (including birds), and ...

Description

Behavior, habitat, and geographic range

Reproduction

References

Further reading