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| European abalone (Haliotis tuberculata); ear shell (Haliotis tuberculata); ormer (Haliotis tuberculata); sea ear (Haliotis tuberculata) | |||
| abalones (Haliotis spp.); perlemoen abalone (Haliotis midae) | |||
| αυτί της θάλασσας: 3 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |