Mayfly
CLASS |
Insecta |
ORDER |
Ephemeroptera |
FAMILY |
Heptageniidae |
GENUS |
Rhithrogena |
Keys used for
this identification
Filum terminale present (Three cerci).
The two gills of the first pair enlarged, kidney shaped, inserting ventrally and meeting in the middle.
THE AUBACH (Taunus) BENTHOS REPORT
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Five specimes found, length was between 5 to 8 mm.
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