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  2. Spider vision - Wikipedia

    en.wikipedia.org/wiki/Spider_vision

    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).

  3. Binocular vision - Wikipedia

    en.wikipedia.org/wiki/Binocular_vision

    The distance between the two eyes on an adult is almost always 6.5 cm and that is the same distance in shift of an image when viewing with only one eye. [17] Retinal disparity is the separation between objects as seen by the left eye and the right eye and helps to provide depth perception. [17]

  4. Simple eye in invertebrates - Wikipedia

    en.wikipedia.org/wiki/Simple_eye_in_invertebrates

    Spiders do not have compound eyes, but instead have several pairs of simple eyes with each pair adapted for a specific task or tasks. The principal and secondary eyes in spiders are arranged in four, or occasionally fewer, pairs. Only the principal eyes have moveable retinas. The secondary eyes have a reflector at the back of the eyes.

  5. Spider anatomy - Wikipedia

    en.wikipedia.org/wiki/Spider_anatomy

    The tip of the tarsus bears claws, which vary in number and size. Spiders that spin webs typically have three claws, the middle one being small; hunting spiders typically have only two claws. Since they do not have antennae, spiders use specialised and sensitive setae on their legs to pick up scent, sounds, vibrations and air currents. [6]

  6. Jumping spider - Wikipedia

    en.wikipedia.org/wiki/Jumping_spider

    As the eyes are too close together to allow depth perception, and the animals do not make use of motion parallax, they have instead evolved a method called image defocus. Of the four photoreceptor layers in the retina, the two closest to the surface contain a UV-sensitive opsin (visual pigment), while the two deepest contain a green-sensitive ...

  7. Today’s NYT ‘Strands’ Hints, Spangram and Answers for Friday ...

    www.aol.com/today-nyt-strands-hints-spangram...

    In today's puzzle, there are six theme words to find (including the spangram). Hint: The first one can be found in the top-half of the board. Here are the first two letters for each word: FO. FE ...

  8. Deinopidae - Wikipedia

    en.wikipedia.org/wiki/Deinopidae

    These eyes are larger than the others, and sometimes makes these spiders appear to only have two eyes. Ogre-faced spiders are the best known genus in this family. The name refers to the perceived physical similarity to the mythological creature of the same name. This family also includes the humped-back spiders . [3]

  9. No. 9 Alabama outlasts No. 6 Houston 85-80 in overtime at ...

    www.aol.com/no-9-alabama-outlasts-no-042326629.html

    Mark Sears scored 24 points and No. 9 Alabama beat No. 6 Houston 85-80 in overtime on Tuesday night in the opener of the Players Era Festival. After squandering an eight-point lead with 8:53 left ...