| Subject | English | German |
| entomol. | pear oyster scale | Grüne Obstbaumschildlaus (Diaspidiotus ostreaeformis) |
| entomol. | pear oyster scale | Grüne Austernschildlaus (Diaspidiotus ostreaeformis) |
| entomol. | pear-tree oyster scale | Austemschildlaus (Quadraspidiotus ostreaeformis) |
| entomol. | pear-tree oyster scale | Gelbe Austemförmige Schildlaus (Quadraspidiotus ostreaeformis) |
| entomol. | pear-tree oyster scale | Grüne Obstbaumschildlaus (Quadraspidiotus ostreaeformis) |
| entomol. | pear-tree oyster scale | Zitronenförmige Austernschildlaus (Quadraspidiotus ostreaeformis) |
| entomol. | pear-tree oyster scale | Austemförmige Schildlaus (Quadraspidiotus ostreaeformis) |