| Citation | Conn, C., 1914. Geschlechtsunterschied bei Pterophyllum scalare. Blätter für Aquarien-und Terrarien-Kunde, 25. Jahrgang:508. |
| DOI / ISBN | |
| PDF/Reference URL | https://www.biodiversitylibrary.org/page/40196910 |
| Ref. No. | 134235 |
| Language | German |
| Usage | not used yet |
| Comments on the publication | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |