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This compound is called latrotoxin.
spiders
Spiders are all relatives and when different spiders mate they get different species of spiders. that's how black widow spiders came to england.
Latrotoxin is the poison that is in a black widow spider's bite.Specifically, the arachnid in question (Lactrodectus spp) carries venom which functions as a neurotoxin. Latrotoxin therefore impacts the human system for 3-7 days in milder cases and in 21+ days in more extreme cases. The most extreme reaction will be death, on the way to which there will be abdominal cramps, extreme sweating, muscle pain, and sustained readings of high blood pressure and heart beats.
no
No
Black Widow Spiders are usually found along the Lake Michigan coast line.
Black widow Spiders are the most toxic spiders in the united states, luckily the typical life span of a Black widow spider is only 2-3 years.
Most spiders in general are considered pests. Black Widow spiders are relatively poisonous and thus considered more of a pest than many spiders.
There are many spiders. Two are tarantulas, and black widow spiders.
Black widow spiders live around logs and rocks any where they can make a nest
Like all spiders the black widow has smell sensors on its legs.