Basionym Name:Agaricus micropyramis Berk. & Broome, J. Linn. Soc., Bot. 11(no. 56): 540 (1871)
Homotypic synonyms:Hebeloma micropyramis (Berk. & Broome) Sacc., Syll. fung. (Abellini) 5: 795 (1887)Inocybe micropyramis (Berk. & Broome) Cooke, Grevillea 19(no. 92): 104 (1891)