Didymium anellus

Didymium azorellae

Didymium bahiense

Didymium balearicum

Didymium chilense

Didymium clavus

Didymium comatum

Didymium difforme

Didymium dubium

Didymium infundibuliforme

Didymium leptotrichum

Didymium mexicanum

Didymium minus

Didymium nivicola

Didymium operculatum

Didymium orthonemata

Didymium peruvianum

Didymium quitense

Didymium rubeopus

Didymium serpula

Didymium squamulossum

Didymium tehuacanense

Didymium umbilicatum

Didymium vaccinum

Didymium wildpretii

Didymium xerophilum