Arthropods, including insects and spiders, make use of smooth adhesive pads as well as hairy pads for climbing and locomotion along non-horizontal surfaces. Both types of pads in insects make use of l
Electron micrograph of housefly pulvilli, the finely hairy pads on their feet that enable them to stick to walls and ceilings
In biology, setae are any of a number of different bristle- or hair-like structures on living organisms.
Arthropod adhesion
…arthropods act to maximize the amount of contact with a surface. The foot pads of flies are densely covered with flexible hair-like structures called setae, and some lizards and spiders use similar hairy pads to create adhesive effects. This indicates a favourable design for hairy pad adhesion. Hairy pads…
Setae on the foreleg of a mayfly
Close-up of the underside of a gecko's foot as it walks on vertical glass
Common house geckos mating on a vertical glass window and showing lamellae under the feet
Pointed setae protruding into the fertile surface tubes of the bracket fungus Fuscoporia gilva