THE Bach aus dem schwarzen Grund BENTHOS REPORT
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In the pictures: a nymph with dark wingcase and a larva.
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CLASS |
Insecta |
ORDER |
Ephemeroptera |
FAMILY |
Baetidae |
GENUS |
Baetis |
SPECIES |
fuscatus |
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In the pictures: a nymph with dark wingcase and a larva.
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