- Collybia acervata
- Collybia acicola
- Collybia alba
- Collybia albelivivens
- Collybia albelloavellanea
- Collybia alboflavida
- Collybia amabilipes
- Collybia atroviridis
- Collybia aurea
- Collybia bakerensis
- Collybia bakeri
- Collybia brasiliensis
- Collybia brunneola
- Collybia brunnescens
- Collybia butyracea
- Collybia caffrorum
- Collybia chrysoropha
- Collybia cirrhata
- Collybia collybiiformis
- Collybia compressiceps
- Collybia conigenoides
- Collybia cookei
- Collybia cremoracea
- Collybia cubistes
- Collybia cylindrospora
- Collybia dorotheae
- Collybia eatonae
- Collybia egregis
- Collybia embrapaensis
- Collybia fascicularis
- Collybia fimicola
- Collybia fissipes
- Collybia flavomycelina
- Collybia fodiens
- Collybia fuliginata
- Collybia fuscolilacina
- Collybia graveolens
- Collybia griseolobrunneola
- Collybia hariolorum
- Collybia harrisii
- Collybia himalaica
- Collybia inconspicua
- Collybia incrustata
- Collybia inorata
- Collybia iridescens
- Collybia ixotrama
- Collybia kirchneri
- Collybia konradiana
- Collybia laccata
- Collybia laxipes
- Collybia leucocephaloides
- Collybia lindquistii
- Collybia ludia
- Collybia macilenta
- Collybia maculata
- Collybia marasmiformis
- Collybia multijuga
- Collybia muscigena
- Collybia nahuelbutensis
- Collybia nivea
- Collybia nivosula
- Collybia nobilior
- Collybia olivaceobrunnea
- Collybia ozes
- Collybia paranaguae
- Collybia paurospora
- Collybia phoebophila
- Collybia phylladophila
- Collybia phylladophiloides
- Collybia pinastris
- Collybia pinetorum
- Collybia pinicola
- Collybia platensis
- Collybia pseudocalopus
- Collybia pulchella
- Collybia pulla
- Collybia purpurea
- Collybia purpureogrisea
- Collybia pusilla
- Collybia radicata
- Collybia rhizophora
- Collybia rionegrensis
- Collybia romagnesii
- Collybia rufipicta
- Collybia sabali
- Collybia semiusta
- Collybia sericipes
- Collybia solitaria
- Collybia subhybrida
- Collybia subnuda
- Collybia sulcatipes
- Collybia syringea
- Collybia tuberosa
- Collybia underwoodii
- Collybia zonata