| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 123969 | Armbruster, J.W., N.K. Lujan and D.D. Bloom, 2021. Redescription of the Guiana Shield darter species Characidium crandellii and C. declivirostre (Crenuchidae) with descriptions of two new species. Ichthyology & Herpetology 109(1):102-122. | 2021 | Characidium wangyapoik | 117-120 |
| 130435 | IUCN, 2025. The IUCN Red List of Threatened Species. 1964 - onwards. https://www.iucnredlist.org/ | 2025 | Characidium wangyapoik | ver.2025-2 |