n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Elachocharax georgiae | Géry, 1965 | Elachocharax pulcher | Crenuchidae | |
| Elachocharax geryi | Weitzman & Kanazawa, 1978 | Elachocharax geryi | Crenuchidae | |
| Elachocharax junki | (Géry, 1971) | Elachocharax junki | Crenuchidae | |
| Elachocharax mitopterus | Weitzman, 1986 | Elachocharax mitopterus | Crenuchidae | |
| Elachocharax pulcher | Myers, 1927 | Elachocharax pulcher | Crenuchidae |