A small group of shell-shaped Agarics. Stipes absent or rudimentary. Spores whitish. In Britain a few species of the genus Panellus occur.
Listed taxa:
- Panellus mitis, Kidney-Shaped Pleurotus
- Panellus serotinus, Yellowish Pleurotis
- Panellus stipticus, Styptic Fungus