This is an Andrew Grillos fly pattern tied by Charlie Craven.
Materials list:
Hook: #08 Tiemco 200R
Thread: Black UNI 6/0
Butt: Rusty Brown Ice Dubbing or Prism SLF
Legs/Tail: Orange/Brown Tarantula Legs
Back: Cinnamon or Rootbeer Thin Foam
Body: Rusty Brown Ice Dubbing or Prism SLF
Flash: Pearl Krystal Flash
Wing: Dyed Orange Cow Elk
Head: Cinnamon or Rootbeer Thin Foam
Hotspot: Orange Razor Foam