Spiders are usually connected with dangerous and scary when
brought up in conversations. Two worlds that are not usually used in conjunction
with spiders is song and dance. What some people don’t realize is that spiders
use song and dance in their everyday life as a means of survival. The main
species which uses these techniques is the jumping spiders.
One of the largest families of spider species, Salticidae,
is one example of spiders and song and dance (Richman, 2010) . These jumping spiders use their
jumping abilities to mimic the predators around them (Richman, 2010) . These spiders also feel vibrations and
can make high-pitched sounds during courtship (Richman, 2010) . The females complete a lateral run
with a sudden jump, this run is repeated in a zig-zag as the male approaches (Richman, 2010) . The entire body
vibrates as the spider creeps forward towards the other involved (Richman, 2010) . The males in this
courtship process they accompany their visual display with the tapping of the
palpi and the rubbing of other body parts (Richman, 2010) .Males of particular species in this family
also have the ability to pick up chemical breeding cues from females (Richman, 2010) . These spiders are one among others
have these abilities. Most spider species use song or dance in some way in
their courtship ritual.
Richman, D., 2010. Spiders
that Jump and Dance. Microscopy UK.
The idea of musical, dancing spiders is such a lovely one! When males tap their palpi, and rub their body parts, is sound produced? Do you know if these spiders make sounds when engaged in other behaviours? Nice blog!
ReplyDeleteJumping spiders are awesome! Great Blog! :)
ReplyDeleteI love the large brightly coloured spiders with the diamond backs that are in my garden... they look similar to what they call 'Christmas spiders' in WA. Do you know which ones I'm talking about? I have been meaning to find out what they are called?? :) hope you can help me out ;)
I never thought male spiders could be so romantic. Are humans able to hear these sounds, or just the spiders?
ReplyDelete