All Species in Hypocenomyce
- Cockleshell Lichen (Hypocenomyce castaneocinerea)
- Cockleshell Lichen (Hypocenomyce leucococca)
- Cockleshell Lichen (Hypocenomyce praestabilis)
- Cockleshell Lichen (Hypocenomyce scalaris)
- Cockleshell Lichen (Hypocenomyce sorophora)
- Cockleshell Lichen (Hypocenomyce xanthococca)
- Fries' Cockleshell Lichen (Hypocenomyce friesii)