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The posterior lateral (PLE) and anterior lateral eyes (ALE) provide the spider with a 360-degree survey of its surroundings. Field of vision of the ALE overlap in front of the spider. Each anterior medial eye (AME) consists of a long tube that can be moved independently to scan the area in front of the spider with high resolution.
Basic arrangement of spider eyes, viewed from above. Most spiders have eight eyes, which tend to be arranged into two rows of four eyes on the head region. The eyes can be categorised by their location and are divided into the anterior median eyes (AME), anterior lateral eyes (ALE), posterior median eyes (PME), and posterior lateral eyes (PLE).
Phidippus princeps is a species of jumping spider found in Canada and the eastern United States. These jumping spiders' vision exceeds by a factor of ten than that of a dragonfly's, which have the best vision among insects. [1] Feeding
A test in 1997 showed that P. fimbriata′s preferences for different types of prey are in the order: web spiders; jumping spiders; and insects. [ 28 ] : 337–339 These preferences apply to both live prey and motionless lures, and to P. fimbriata specimens without prey for 7 days ("well-fed" [ 28 ] : 335 ) and without prey for 14 days ...
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 – comprising 13% of spider species. [2]
Attulus distinguendus, also called the distinguished jumper spider, [2] is a species of spider in the family Salticidae, the jumping spiders. Until 2017, it was placed in the genus Sitticus . It inhabits central and western Europe, the Palaearctic region, and eastern Asia.
Like other jumping spiders, T. planiceps relies on their very acute eyesight for hunting. The anterior median eyes are the primary eyes used for capture of stationary prey while the anterior lateral eyes are the main eyes used in chasing Both sets of eyes can be coordinated to enable switching from one hunting type to the other. [6]
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]
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