Search results
Results from the WOW.Com Content Network
Spider silk is a protein fibre or silk spun by spiders. Spiders use silk to make webs or other structures that function as adhesive traps to catch prey, to entangle and restrain prey before biting, to transmit tactile information, or as nests or cocoons to protect their offspring.
Members of this genus can be distinguished from all others by ventral spines found on the tarsi of the third and fourth legs. [6] Ancylometes and the more fully aquatic Argyroneta are the only known genera of spiders that can spin webs in water. Though these webs can catch fish, they mostly prey on fish by diving down or lying in wait until ...
Jumping spiders are a group of spiders that constitute the family Salticidae. As of 2019, this family contained over 600 described genera and over 6,000 described species, [1] making it the largest family of spiders at 13% of all species. [2] Jumping spiders have some of the best vision among arthropods and use it in courtship, hunting, and ...
They make funnel shaped webs, with silk trip lines that radiate from the entrance. These lines function as a warning system, which tell the spiders if there is an insect or possible mate coming. Their hides might flood, forcing them to leave their hides, although they can last a few hours in water, as they are able to trap air bubbles in their ...
Brettus cingulatus does not adhere to spider silk and can walk on webs with ease, but usually does not go into the webs of other spiders. [4] In studies, this spider also readily stalked insects, approaching at fast speeds, then slowing down and eventually lunging at the insect to capture it. [4] However,they prefer to eat web-building spiders. [5]
The diving bell spider or water spider (Argyroneta aquatica) is the only species of spider known to live almost entirely under water. It is the only member of the genus Argyroneta . [ 6 ] When out of the water, the spider ranges in colour from mid to dark brown, although the hairs on the abdomen give it a dark grey, velvet -like appearance. [ 7 ]
A classic circular form spider's web Infographic illustrating the process of constructing an orb web. A spider web, spiderweb, spider's web, or cobweb (from the archaic word coppe, meaning 'spider') [1] is a structure created by a spider out of proteinaceous spider silk extruded from its spinnerets, generally meant to catch its prey.
Phidippus audax are commonly referred to as "bold jumping spiders" or "bold jumpers". [8] The species name, audax, is a Latin adjective meaning "audacious" or "bold". [8] This name was first used to describe the species by French arachnologist Nicholas Marcellus Hentz, who described the spider as being, "very bold, often jumping on the hand which threatens it". [9]