| Citation | Anonymous, 2000, The icthyological collection of the Zoological Museum Hamburg (ZMH).. Division of Ichthyology and Herpetology, Zoological Museum Hamburg (ZMH). |
| Ref. | Anonymous, 2000 |
| Page | |
| Named Used as Valid | Xiphophorus pygmaeus nigrensis |
| Comment | |
| Locality | |
| Distribution | |
| Quote |