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[2] [5] The secondary eyes normally have a light-reflecting layer, the tapetum, that makes the eyes appear pale. [6] The tapetum differs considerably between spider families but can be separated into three main types: PT (primitive type), CT (canoe type), and GT (grate type). Some spiders, such as jumping spiders, have no tapetum in their ...
The jumping spiders, unlike the other families, have faces that are roughly rectangular surfaces perpendicular to their direction of motion. In effect this means that their forward-looking, anterior eyes are on "flat faces", as shown in the photographs. Their eye pattern is the clearest single identifying characteristic.
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]
While the male is strikingly red on top, with a black band in the frontal eye region and sometimes with white setae on the forelegs, the female is of a rather inconspicuous brown color. It is one of the species of jumping spiders which are mimics of mutillid wasps (commonly known as "velvet ants"); several species of these wasps are similar in ...
Phidippus is a genus in the family Salticidae (jumping spiders). [1] Some of the largest jumping spiders inhabit this genus, and many species are characterized by their brilliant, iridescent green chelicerae. Phidippus is distributed almost exclusively in North America, with the exception of two exported species (Phidippus audax and Phidippus ...
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
The Most Common House Spiders to Know CBCK-Christine - Getty Images. ... Jumping spider. What they look like: There are more than 300 species of these, and they all look a little different ...
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