They start off as eggs and go through metamorphisis i thinK.
Yes, black widows are very deadly and is probably the most venomous spider in the world. Despite their deadly venom, there aren't much deaths per year by these spiders as long as humans get immediate medical intention.
Based on your description, the spider you found could be a brown widow spider (Latrodectus geometricus). It is important to note that without a photo or more details, it is difficult to provide a definitive identification. If you suspect it may be a venomous species like a widow spider, it's best to exercise caution and contact a professional for removal if needed.
The spider you are describing sounds like a type of spider mimic called the Spinybacked Orbweaver (Gasteracantha cancriformis). It has a distinctive black body with a red heart-shaped pattern on its back, along with yellow spots, and spines that may resemble a scorpion's tail. They are not harmful to humans and are known for their unique appearance.
like red and black spider
it is a spider
not all spiders are black, and if they are, well they just are. that's the way that spider is. like why do you have brown or blond or black or whatever color hair you have? its how it is.
What logo is a black spider web
It is the common "Daring jumping spider," Phidippus audax. It's completely harmless.
Sounds like a black widow spider.
Banana spider
Spider mites or tobacco budworm may be the pest that appears to leave black eggs and munch on geranium leaves.Specifically, the tobacco budworm moth (Helicoverpa virescens ) deposits eggs that gray from an original white or yellow-white with age. Spider mites (Tetranychidae family) look like black, minuscule, moving specks of dirt. Budworm eggs mature into larvae that relish geranium buds and shoots. They share their love for geranium foliage with spider mites.
It is black, and has a red hourglass-like shape on its abdomen.