| Name | Letrouitiaceae Hafellner & Bellemere |
| Authorship | Hafellner & Bellemere |
| Rank | Family |
| Placed in | Teloschistales |
| Contains | Letrouitia Hafellner & Bellemere |
| Citation | 1982 [1 Jun 1982 ('1981')] Nova Hedwigia 35(2 & 3) 382 |
| Name | Letrouitiaceae Hafellner & Bellemere |
| Authorship | Hafellner & Bellemere |
| Rank | Family |
| Placed in | Teloschistales |
| Contains | Letrouitia Hafellner & Bellemere |
| Citation | 1982 [1 Jun 1982 ('1981')] Nova Hedwigia 35(2 & 3) 382 |