| Referensnr. | Beskrivning | År | Namn | Sida |
|---|---|---|---|---|
| 54520 | Maeda, K. and K. Tachihara 2004 Instream distributions and feeding habits of two species of sleeper, Eleotris acanthopoma and Eleotris fusca, in the Teima River, Okinawa Island. Ichthyol Res. 51:233-240. | 2004 | Ptychognathus ishii | 233-240 |
| 125848 | GBIF 2021 Ptychognathus ishii T.Sakai, 1939 in GBIF Secretariat (2021). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2022-02-02. | 2021 | Ptychognathus ishii | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Ptychognathus ishii | --> |