- Porpidia albocaerulescens
- Porpidia austroshetlandica
- Porpidia carlottiana
- Porpidia cinereoatra
- Porpidia contraponenda
- Porpidia crustulata
- Porpidia flavicunda
- Porpidia flavocaerulescens
- Porpidia flavocruenta
- Porpidia grisea
- Porpidia hydrophila
- Porpidia islandica
- Porpidia lowiana
- Porpidia macrocarpa
- Porpidia melinodes
- Porpidia musiva
- Porpidia nadvornikiana
- Porpidia ochrolemma
- Porpidia platycarpoides
- Porpidia rugosa
- Porpidia soredizodes
- Porpidia speirea
- Porpidia stephanodes
- Porpidia striata
- Porpidia superba
- Porpidia tahawasiana
- Porpidia thomsonii
- Porpidia trullisata
- Porpidia tuberculosa
- Porpidia vulcanoides
- Porpidia zeoroides