Grass spiders, also known as funnel-web spiders, are species that build funnel nets in the grass. I'm not sure about the scientific classification, but I can confirm it's in the Agelenidae family.
The picture was taken when the cobweb was exposed to sunlight, so the web reflected light.
Thank You
Irfan M Nur (@vannour)
Taken with SONY ILCE-6500 + 7artisans 60mm f/2.8 Macro Lens.