Description:

Technical:
Shaders:

Complex: 512x512px textures
Glass: Parameter-based (256x256px texture for roughness)

LODs (Terry & Male & Female):
LOD0 - 672 tris    
LOD1 - 252 tris      (Terry distance - 10,   Male & Female distance -5)
LOD2 - 126 tris      (Terry distance - 20,   Male & Female distance -10)
LOD3 - 32 tris       (Terry distance - 40,   Male & Female distance -30)
LOD4 - 0 tris       (Terry distance - 55,   Male & Female distance -40)

Image was used have CC0 license
https://commons.wikimedia.org/wiki/File:Opistophthalmus_lornae_219442452.jpg