Echinussa
Encyclopedia
Echinussa is a genus
of the spider
family Salticidae (jumping spider
s). All three described species are endemic
to Madagascar
.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of the spider
Spider
Spiders are air-breathing arthropods that have eight legs, and chelicerae with fangs that inject venom. They are the largest order of arachnids and rank seventh in total species diversity among all other groups of organisms...
family Salticidae (jumping spider
Jumping spider
The jumping spider family contains more than 500 described genera and about 5,000 described species, making it the largest family of spiders with about 13% of all species. Jumping spiders have some of the best vision among invertebrates and use it in courtship, hunting and navigation...
s). All three described species are endemic
Endemic (ecology)
Endemism is the ecological state of being unique to a defined geographic location, such as an island, nation or other defined zone, or habitat type; organisms that are indigenous to a place are not endemic to it if they are also found elsewhere. For example, all species of lemur are endemic to the...
to Madagascar
Madagascar
The Republic of Madagascar is an island country located in the Indian Ocean off the southeastern coast of Africa...
.
Species
- Echinussa imerinensis Simon, 1901
- Echinussa praedatoria (KeyserlingEugen von KeyserlingEugen von Keyserling was a German arachnologist.He was the author of Die Spinnen Amerikas, and completed Die Arachniden Australiens on behalf of Ludwig Carl Christian Koch.-External links:...
, 1877) - Echinussa vibrabunda (Simon, 1885)