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Keywords from Image Description:
Perca fluviatilis Linnaeus Larven Fig Matschie et al. .svg en Larvae of the European perch Perca fluviatilis Linnaeus Fig days old mm month old mm de Larven des Flussbarschs Perca fluviatilis Linnaeus Fig Tage alt mm Monate alt mm Matschie Reichenow Tornier Pappenheim Mammalia Aves Reptilia Amphibia Pisces In Brauer Hrsg Die