Deconica neorhombispora is a species of agaric fungus in the family Strophariaceae. It can be found in Brazil and Mexico. It was originally described from specimens found near San Bartolomé Ayautla, Oaxaca, Mexico as Naematoloma rhombisporum, then transferred to Hypholoma rhombispora. After this, it was transferred to Psilocybe neorhombispora because the name "Psilocybe rhombispora" was already occupied, but this species is now a synonym of Deconica phyllogena. Psilocybe neorhombispora was finally transferred to Deconica neorhombispora. Psilocybe subbrunneocystidiata was originally named as a new species of Psilocybe from Itapuã State Park, Viamão, Brazil. The authors assigned it to Psilocybe section brunneocystidiatae with Psilocybe brunneocystidiata, Psilocybe neocaledonica and Psilocybe