1.Banana Spider (Phonenutria nigriventer)
2.Sydney funnelweb (Atrax robustus)
the 1st and 2nd spiders can kill in minutes from a bite.
3.Wolf Spider (Lycosa raptorialerythrognatha)
Wolf spiders are members of the family Lycosidae, from the Ancient Greek word “λύκος” meaning “wolf”. They are robust and agile hunters with good eyesight. They live mostly solitary lives and hunt alone. Some are opportunistic hunters pouncing upon prey as they find it or even chasing it over short distances. Some will wait for passing prey in or near the mouth of a burrow.
4.Brazilian wandering spiders (Phoneutria spp.)nicknamed Spawn of Satan, or banana spiders
The Wandering Spider is the most aggressive as it will sit up and girate at you in anger. This spiders venom is used in erectile dysfunction treatments.
5.Brown Recluse Spider (Loxesceles recluse) nicknamed Violin or Fiddler spider
The brown recluse spider or violin spider, Loxosceles reclusa, is a well-known member of the family Sicariidae (formerly placed in a family “Loxoscelidae”).
Brown recluse spiders are usually between 6–20 mm (1⁄4 in and 3⁄4 in), but may grow larger. While typically light to medium brown, they range in color from cream-colored to dark brown or blackish gray.
6.Black Widow (Latrodectus sp.)
The Black Widow kills more people but the Brown Recluse actually takes longer to recover from, does more damage, and some people have to live with out breaks the rest of their lives.
7.Sac Spider (Cheiracanthium punctorium)
The sac spiders of the family Clubionidae have a very confusing taxonomic history. Once this family was a large catch-all taxon for a disparate collection of spiders, similar only in that they had eight eyes arranged in two rows, conical anterior spinnerets that touched and were wandering predators that built silken retreats, or sacs, usually on plant terminals, between leaves, under bark or under rocks.
8.Tarantula (Eurypelma rubropilosum)
9.Tarantula (Acanthoscurria atrox)
10.Tarantula (Lasiodora klugi)