| Size (cm): |   |
| Locality: | US America (contiguous states), Harbor Island, Texas |
| Sex: |   |
| Date: | 1933-12-15 |
| Reference: | Sandra J. Raredon / Smithsonian Institution, NMNH, Div. of Fishes |
| Remark: | Holotype of Hippocampus regulus. USNM 92950. Photo under CC0 license https://creativecommons.org/publicdomain/zero/1.0/ |