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A spider in Baltic amber. Spiders have existed since at least 380 million years. The group's origins lie within an arachnid sub-group defined by the presence of book lungs (the tetrapulmonates); [1] [2] the arachnids as a whole evolved from aquatic chelicerate ancestors.
Most spiders live for only one to two years, although some tarantulas can live in captivity for over 20 years, [13] [54] and an Australian female trapdoor spider was documented to have lived in the wild for 43 years, dying of a parasitic wasp attack.
Chlorophytum comosum, usually called spider plant or common spider plant due to its spider-like look, also known as spider ivy, airplane plant, [2] ribbon plant (a name it shares with Dracaena sanderiana), [3] and hen and chickens, [4] is a species of evergreen perennial flowering plant of the family Asparagaceae.
Thousands of spiders were released into the wild after a breeding programme at Chester Zoo.
The spiders originate from East Asian countries like Japan, Korea, Taiwan and China but have been making their way across the United States since 2014 – when they were first discovered in Georgia.
Solifugae is an order of arachnids known variously as solifuges, sun spiders, camel spiders, and wind scorpions. The order includes more than 1,000 described species in about 147 genera . Despite the common names, they are neither true scorpions (order Scorpiones) nor true spiders (order Araneae ).
One group of spiders that is fairly active this time of year that breaks this stereotype are the wolf spiders. More Nature News: Owls usher in the Halloween spirit with 'who-cooks-for-you' call
Tarantulas comprise a group of large and often hairy spiders of the family Theraphosidae. [2] As of December 2023, 1,100 species have been identified, with 166 genera. [3] The term "tarantula" is usually used to describe members of the family Theraphosidae, although many other members of the same infraorder (Mygalomorphae) are commonly referred to as "tarantulas" or "false tarantulas".