Gymnophthalmidae
Encyclopedia
Gymnophthalmidae is a family
of lizards, sometimes known as spectacled lizards or microteiids. They are called 'spectacled' because of their transparent lower eyelids, so they can still see with closed eyes. Like most lizards, but unlike gecko
s, these eyelids are movable.
, but they look like skinks (slightly more distant relatives) with smooth scales. They are generally small lizards; many species have reduced limbs. Unusually among lizards, however, it is generally the hind limbs that are reduced or absent, rather than the forelimbs.
Gymnophthalmids live in a wide variety of habitat
s, from desert
to mountain
to rain forest, throughout Central America
and South America
. They are usually inhabitants of the forest
floor or wet areas associated with tropical forests, either nocturnal or intermittently active throughout the day. Spectacled lizards eat mostly insects and other invertebrates, and all species lay eggs. Often they can be found under logs, rocks, or other debris or foraging for small invertebrate
prey. Some species are able to dive in order to escape.
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
of lizards, sometimes known as spectacled lizards or microteiids. They are called 'spectacled' because of their transparent lower eyelids, so they can still see with closed eyes. Like most lizards, but unlike gecko
Gecko
Geckos are lizards belonging to the infraorder Gekkota, found in warm climates throughout the world. They range from 1.6 cm to 60 cm....
s, these eyelids are movable.
Description and ecology
Spectacled lizards are related to the TeiidaeTeiidae
Teiidae is a family of lizards native to the Americas, generally known as whiptails. The group includes the parthenogenic genera Cnemidophorus and Aspidoscelis, and the non-parthenogenic Tupinambis. It has over 230 member species in ten genera...
, but they look like skinks (slightly more distant relatives) with smooth scales. They are generally small lizards; many species have reduced limbs. Unusually among lizards, however, it is generally the hind limbs that are reduced or absent, rather than the forelimbs.
Gymnophthalmids live in a wide variety of habitat
Habitat
* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...
s, from desert
Desert
A desert is a landscape or region that receives an extremely low amount of precipitation, less than enough to support growth of most plants. Most deserts have an average annual precipitation of less than...
to mountain
Mountain
Image:Himalaya_annotated.jpg|thumb|right|The Himalayan mountain range with Mount Everestrect 58 14 160 49 Chomo Lonzorect 200 28 335 52 Makalurect 378 24 566 45 Mount Everestrect 188 581 920 656 Tibetan Plateaurect 250 406 340 427 Rong River...
to rain forest, throughout Central America
Central America
Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...
and South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
. They are usually inhabitants of the forest
Forest
A forest, also referred to as a wood or the woods, is an area with a high density of trees. As with cities, depending where you are in the world, what is considered a forest may vary significantly in size and have various classification according to how and what of the forest is composed...
floor or wet areas associated with tropical forests, either nocturnal or intermittently active throughout the day. Spectacled lizards eat mostly insects and other invertebrates, and all species lay eggs. Often they can be found under logs, rocks, or other debris or foraging for small invertebrate
Invertebrate
An invertebrate is an animal without a backbone. The group includes 97% of all animal species – all animals except those in the chordate subphylum Vertebrata .Invertebrates form a paraphyletic group...
prey. Some species are able to dive in order to escape.
External links
- Mikko's Phylogeny Archive Gymnophthalmidae
- http://www.jcvi.org/reptiles/families/gymnophthalmidae.php