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Schaumhülle f; Wiesenschaumzikade f (Philaenus leucophthalmus, Philaenus spumarius); Kuckucksspeichel m (Philaenus leucophthalmus, Philaenus spumarius) | |||
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Schaumzikaden f (Cercopidae) |
spittle bug : 6 phrases in 2 subjects |
Natural resourses and wildlife conservation | 5 |
Zoology | 1 |