Hygrocybe acuta- Hygrocybe acutoconica
- Hygrocybe albifolia
- Hygrocybe alboumbonata
- Hygrocybe alutacea
- Hygrocybe amazoniensis
- Hygrocybe ammophila
- Hygrocybe andersonii
- Hygrocybe angustifolia
- Hygrocybe apala
- Hygrocybe appalachianensis
- Hygrocybe arechavaletae
- Hygrocybe atro-olivacea
- Hygrocybe atrosquamosa
- Hygrocybe aurantioalba
- Hygrocybe aurantiocephala
- Hygrocybe aurantiosplendens
- Hygrocybe brunneosquamulosa
- Hygrocybe buntii
- Hygrocybe caespitosa
- Hygrocybe calciphila
- Hygrocybe californica
- Hygrocybe campinaranae
- Hygrocybe cantharellus
- Hygrocybe canthrellus
- Hygrocybe ceracea
- Hygrocybe chamaeleon
- Hygrocybe chloochlora
- Hygrocybe chlorophana
- Hygrocybe cinerascens
- Hygrocybe cinerea
- Hygrocybe citrina
- Hygrocybe citrinovirens
- Hygrocybe coccinea
- Hygrocybe coccineocrenata
- Hygrocybe comosa
- Hygrocybe conica
- Hygrocybe conicoides
- Hygrocybe constrictospora
- Hygrocybe corallina
- Hygrocybe cremicolor
- Hygrocybe cuspidata
- Hygrocybe davisii
- Hygrocybe deceptiva
- Hygrocybe dimorphobasidiata
- Hygrocybe earlei
- Hygrocybe erinacea
- Hygrocybe firma
- Hygrocybe flavescens
- Hygrocybe flavifolia
- Hygrocybe foliirubens
- Hygrocybe fuegiana
- Hygrocybe globispora
- Hygrocybe glutinipes
- Hygrocybe gomez-millasii
- Hygrocybe gomezii
- Hygrocybe gregaria
- Hygrocybe griseoalbida
- Hygrocybe grossula
- Hygrocybe hapuuae
- Hygrocybe helobia
- Hygrocybe hololeuca
- Hygrocybe hondurensis
- Hygrocybe huronensis
- Hygrocybe hygrocyboides
- Hygrocybe hypohaemacta
- Hygrocybe immutabilis
- Hygrocybe incolor
- Hygrocybe ingrata
- Hygrocybe insipida
- Hygrocybe intermedia
- Hygrocybe keralensis
- Hygrocybe konradii
- Hygrocybe kula
- Hygrocybe lamalama
- Hygrocybe laricina
- Hygrocybe leporina
- Hygrocybe lobatospora
- Hygrocybe lurida
- Hygrocybe luteistipes
- Hygrocybe luteo-omphaloides
- Hygrocybe marchii
- Hygrocybe martinicensis
- Hygrocybe megistospora
- Hygrocybe melleofusca
- Hygrocybe mephitica
- Hygrocybe miniata
- Hygrocybe miniatofirma
- Hygrocybe miniceps
- Hygrocybe minutula
- Hygrocybe mississippiensis
- Hygrocybe mollis
- Hygrocybe mucronella
- Hygrocybe murinacea
- Hygrocybe mutabilis
- Hygrocybe nigrescens
- Hygrocybe nitrata
- Hygrocybe nivosa
- Hygrocybe noelokelani
- Hygrocybe obrussea
- Hygrocybe ortoniana
- Hygrocybe ovina
- Hygrocybe pakelo
- Hygrocybe papillata
- Hygrocybe paraibensis
- Hygrocybe parvula
- Hygrocybe peckii
- Hygrocybe pernambucensis
- Hygrocybe phaeococcinea
- Hygrocybe prieta
- Hygrocybe pseudoadonis
- Hygrocybe pseudoamylospora
- Hygrocybe puaena
- Hygrocybe pumanquensis
- Hygrocybe punicea
- Hygrocybe purpureofolia
- Hygrocybe pusilla
- Hygrocybe quieta
- Hygrocybe radiata
- Hygrocybe rainierensis
- Hygrocybe recurvata
- Hygrocybe reidii
- Hygrocybe rhodoleuca
- Hygrocybe rosea
- Hygrocybe roseascens
- Hygrocybe roseopallida
- Hygrocybe rubra
- Hygrocybe rubroflava
- Hygrocybe russocoriacea
- Hygrocybe salicis-herbaceae
- Hygrocybe singeri
- Hygrocybe siparia
- Hygrocybe smaragdina
- Hygrocybe spadicea
- Hygrocybe splendidissima
- Hygrocybe squamulosa
- Hygrocybe stevensoniae
- Hygrocybe streptopus
- Hygrocybe subcaespitosa
- Hygrocybe subceracea
- Hygrocybe subcinnabarina
- Hygrocybe subflavida
- Hygrocybe sublurida
- Hygrocybe subminiata
- Hygrocybe subminutula
- Hygrocybe subpapillata
- Hygrocybe substrangulata
- Hygrocybe swanetica
- Hygrocybe tahquamenonensis
- Hygrocybe transformabilis
- Hygrocybe tricolor
- Hygrocybe trinitensis
- Hygrocybe troyana
- Hygrocybe turunda
- Hygrocybe veselskyi
- Hygrocybe virescens
- Hygrocybe viridiphylla
- Hygrocybe waolipo
- Hygrocybe zonata