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The order name Araneae derives from Latin aranea [107] borrowing Ancient Greek ἀράχνη arákhnē from ἀράχνης arákhnēs. [108] Spiders are divided into two suborders, Mesothelae and Opisthothelae, of which the latter contains two infraorders, Mygalomorphae and Araneomorphae.
A collective web of Agelena consociata in Uganda.. A social spider is a spider species whose individuals form relatively long-lasting aggregations.Whereas most spiders are solitary and even aggressive toward other members of their own species, some hundreds of species in several families show a tendency to live in groups, often referred to as colonies.
Paintings of Araneus angulatus from Svenska Spindlar of 1757, the first major work on spider taxonomy. Spider taxonomy is the part of taxonomy that is concerned with the science of naming, defining and classifying all spiders, members of the Araneae order of the arthropod class Arachnida, which has more than 48,500 described species. [1]
Despite the sometimes used common names bird-eating spider and bird spider, this nocturnal ground dwelling species is not likely to ever encounter or feed on birds. These spiders predominantly feed upon invertebrates including insects and other spiders.
The cribellate spiders were the first spiders to build specialized prey-catching webs, later evolving into groups that used the spinnerets solely to make webs, instead using silk threads dotted with droplets of a sticky liquid (like pearls on a necklace) to capture small arthropods, and a few large species even small bats and birds. Other ...
The American Ornithological Society said it is trying to address years of controversy over a list of bird names that include human names deemed offensive. Around 70 to 80 bird species will be ...
The Thomisidae are a family of spiders, including about 170 genera and over 2,100 species. The common name crab spider is often linked to species in this family, but is also applied loosely to many other families of spiders. Many members of this family are also known as flower spiders or flower crab spiders. [3]
The name changes are significant since it marks a clear shift stating that birds will no longer be named for racists, white supremacists and those who celebrated the genocide of indigenous peoples ...