| Zur Übersicht RVKO | UB Regensburg |
| W | Biologie |
| WP - WS | Spezielle (taxonomische) Zoologie |
| WP 2000 - WP 2900 | Metazoa (Vielzeller) Reg.: Metazoa |
| WP 2300 - WP 2900 | Porifera (Schwämme) Reg.: Schwämme |
| WP 2600 - WP 2800 | Demospongia |
| WP 2600 | Demospongia |
| WP 2650 | Keratosa |
| WP 2700 | Monaxonida |
| WP 2750 | Myxospongida |
| WP 2800 | Tetractinellida |
| © Universitätsbibliothek Regensburg, realisiert von Sepp Kuffer |