Complex sentence: The Avondale Spider is a large, brown spider originating from the Avondale area of New Zealand that achieved fame in the 1990 Steven Spielberg movie "Arachnophobia" which used 374 of these impressive spiders.
Split into simpler sentences: The Avondale Spider is a large, brown spider found in the Avondale area of New Zealand. They achieved fame in the 1990 Steven Spielberg movie "Arachnophobia" which used 374 of these impressive spiders.