The ways in which spiders lay eggs can vary throughout the world depending on the species.
Egg clusters on siding.
When the insect lays the egg they also produce proteinaceous adhesive secretions to anchor the egg to the surface.
Laid into a silk woven sack.
I d guess a moth laid a batch of eggs on the wall some time ago which you did not notice because the eggs were similar to the wall color which have now hatched.
We live in hot humid florida and have a real problem with what i assume are moth larvae on vinyl siding.
After the insect hatches most of the egg case falls off and what s left is a small bit of the shell and the secretion used to anchor it.
Mar 5 2014 insects eggs garden insect eggs pictures.
August 22 2014 by tech support leave a comment.
They do favor buildings and other man made structures for laying their eggs.
Number of eggs laid at a time can vary from 2 to 1000 depending on the spider.
All these seem to leave yellowish egg clusters on the undersides of leaves.
Spider egg sacs are small.
Moth larvae on vinyl siding.
Remnants of insect eggs probably moth or beetle.
Observe the size of the sac or sacs to determine if it might have been made by a spider.
Love is in the air.
Observe the size of the sac.
It is brown long like spots and it is taking over.
Best answer it sounds like you could be dealing with stinkbugs aphids or tomato hornworms.
The fungus sets its sights on bright areas so that means it will aim for any pale surface that reflects light such as the siding on your house.
I think they re some kind of moth egg that will hatch out tiny caterpillars.
However we are building a new house and already have.
They are often smaller than a quarter.
Location of egg sac depends on the breed of spider.
This mostly happens during cool rainy spring and fall seasons especially in shady areas so you re most likely to find it on the darker north side of your house.
These larvae pose no treat whatsoever and will probably die quickly because they won t find any food.
Constant vigilance and picking the eggs off is one solution.
My guess is the mother moth searched in vain to find a suitable egg laying site.
To get them off your siding scrape them off with a putty knife.
Moths tend to lay their eggs towards the end of summer and early fall.
Time of year during which spider eggs are laid depends on the species.
For example if you find something that is the size of a soccer ball then this is not likely to be a spider egg sac.