| Generic short diagnoses: Tiny to small, often barrel-shaped and whitish operculate discomycetes with protuding, amyloid asci and hyaline, ellipsoid, smooth or warty spores. Mostly on dung. |

| Illustration and © Jens H. Petersen Denmark, JHP-01.080 | 
| Illustration and © Jens H. Petersen Denmark, JHP-01.080 |  hymenium with protruding asci | Illustration and © Jens H. Petersen Denmark, JHP-01.080 |
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