No, spiders do not communicate with each other in that way.
red back spiders eat flies that come from their web
two spiders that just got married :)
Female hobo spiders appear to have diamonds on their back. Google Hobo spiders and see if that is what you are refering to.
July
Thats easy! Red back spiders are called 'red back spiders because they have a red (or sometimes dark orange) stripe on their back. they sometimes have a diamond slightly below that stripe aswell.
You call it a spider.
arthropods.
arthrpods
No, spiders do not communicate with each other in that way.
red back spiders eat flies that come from their web
Arachnophobia.
Arachnosquad?
two spiders that just got married :)
Female hobo spiders appear to have diamonds on their back. Google Hobo spiders and see if that is what you are refering to.
There are a number of different spiders that could be described as black spiders with a red dot on their back including the Black Widow, the Australian Redback spider and the Jumping Spider.
no