| Size (cm): |   |
| Locality: | Venezuela, Lago Maracaibo near mouth of Rio Concha, Zulia |
| Sex: |   |
| Date: | 1942-05-02 |
| Reference: | Sandra J. Raredon / Smithsonian Institution, NMNH, Div. of Fishes |
| Remark: | Holotype of Hemiancistrus maracaiboensis. USNM 121012. Photo under CC0 license https://creativecommons.org/publicdomain/zero/1.0/ |