| name | Ethnologue status | language family | office | IETF | alphabet | ISO 6391 | ISO 6392 | ISO 6393 | speakers (people) | Manuscript | micronation | publisher | former country | is a dialect |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Achumawi language | 8b Nearly Extinct | Hokan languages | acv | acv | 10 | Yes | ||||||||
| Huamelula language | 8b Nearly Extinct | Hokan languages | clo | clo | 1,100 | Yes | ||||||||
| Karuk language | 8b Nearly Extinct | Hokan languages | kyh | 10 | Yes | |||||||||
| Tol language | 7 Shifting | Hokan languages | jic[1] | [1] jic[1] | 500 | Yes | ||||||||
| Seri language | 6b Threatened | Hokan languages | Latin script | geen | nai | sei | 720 | Yes |