Black widow, brown widow, and desert recluse.
all spiders can bite and all are poisoness, he diffeence is that most are not dangerous to humans
There are probably about a hundred thousand different small black spiders on Earth.
yes they are. there venom is more dangruos then any other spiders in the world. if they bite you there is no saving you.
orb spiders
trapdoor spiders
the anchient spiders and the browns recluse.
aracnids
I do not know of any spiders that do not eat flies.
It is called Arachnophobia- scared of spiders
The bites of many spiders look like a hickey on the skin but do not have puncture marks. The inflammation covers up these marks.
arachnids
Noob spiders like daddy longlegs n st00f