Mayfly
CLASS |
Insecta |
ORDER |
Ephemeroptera |
FAMILY |
Heptageniidae |
GENUS |
Ecdyonurus |
SPECIES |
subalpinus |
Keys used for
this identification
only gills laminae 1-6 with one tuft of filamentous gills each
gill 1 shorter, little more than twice as long as wide
Pronotum asymmetrically pointed
tarsi distally dark
THE KÄLBERBACH BENTHOS REPORT
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