Species (55)
- Deconica subfusispora (F.H. Møller) Noordel. 2011
- Deconica horizontalis (Bull.) Noordel. 2009
- Deconica phillipsii (Berk. & Broome) Noordel. 2009
- Deconica muscorum P.D. Orton 1960
- Deconica castanella (Peck) Noordel. 2009
- Deconica crobula (Fr.) Romagn. 1937
- Deconica flocculosa (Bas & Noordel.) Noordel. 2009
- Deconica merdaria (Fr.) Noordel. 2009
- Deconica merdicola (Huijsman) Noordel. 2009
- Deconica moelleri (Guzmán) Noordel. 2009
- Deconica montana (Pers. : Fr.) P.D. Orton 1960
- Deconica bryophila Peck 1894
- Deconica phyllogena (Sacc.) Noordel. 2009
- Deconica pratensis (P.D. Orton) Noordel. 2011
- Deconica rhombispora (Britz.) Singer 1951
- Deconica schoeneti (Bresinsky) Noordel. 2009
- Deconica inquilina (Fr.) Romagn. 1937
- Deconica polytrichophila (Peck) Murrill 1907
- Deconica montana var. macrospora (Noordel. & Verduin) Noordel. 2009
- Deconica submaritima (Contu & Guzmán) Noordel. 2009
- Deconica chionophila (Lamoure) Noordel. 2009
- Deconica coprophila (Bull. : Fr.) P. Karst. 1821
- Deconica magica (Svr?ek) Noordel. 2009
- Deconica subcoprophila (Britzelm.) E. Horak 1967
- Deconica subviscida Peck 1888
- Deconica subviscida var. velata (Noordel. & Verduin) Noordel. 2009
- Deconica xeroderma (Huijsman) Noordel. 2009
- Deconica velifera (J. Favre) Noordel. 2009
- Deconica ammophila (Durieu & Lév.) Morgan 1907
- Psilocybe bullacea (Bull. : Fr.) P. Kumm. 1871
- Psilocybe chionophila Lamoure 1979
- Psilocybe magica Svr?ek 1989
- Psilocybe schoeneti Bresinsky 1976
- Psilocybe flocculosa Bas & Noordel. 1996
- Psilocybe inquilina (Fr. : Fr.) Bres. 1931
- Psilocybe montana var. macrospora Noordel. & Verduin 1999
- Psilocybe pratensis P.D. Orton 1969
- Psilocybe castanella Peck 1887
- Psilocybe merdicola Huijsman 1961
- Psilocybe submaritima Contu & Guzmán 2002
- Psilocybe subviscida (Peck) Kauffman 1918
- Psilocybe subviscida var. velata Noordel. & Verduin 1999
- Psilocybe velifera (J. Favre) Singer 1986
- Psilocybe montana (Pers. : Fr.) P. Kumm. 1871
- Psilocybe phyllogena (Sacc.) Peck 1912
- Melanotus horizontalis (Bull.) P.D. Orton 1984
- Psilocybe subcoprophila (Britzelm.) Sacc. 1895
- Psilocybe xeroderma Huijsman 1961
- Phaeogalera subfusispora (F.H. Møller) Bon 1991
- Psilocybe moelleri Guzmán 1978
- Psilocybe coprophila (Bull. : Fr.) P. Kumm. 1871
- Psilocybe merdaria (Fr.) Ricken 1912
- Psilocybe crobula (Fr.) Singer 1962
- Psathyrella ammophila (Durieu & Lév.) P. D. Orton 1960
- Melanotus phillipsii (Berk. & Broome) Singer 1973