The characters below place it confidently within Inocybe sensu stricto, not Inosperma or Pseudosperma.
Pileus: to 35 mm. brown, dry, clearly squamulose–fibrillose, darker disc, paler margin which appears slightly rimose / splitting
Stipe: to 60 mm, pale brown, slender, smooth to faintly pruinose
Common name: None
Habitat: Ectomycorrhizal on soil
Substrate: Nothofagus forest
Distribution: Auckland
Season: Autumn
Biostatus: likely Endemic
Edible: No
Spore print: Brown