Mayfly
CLASS |
Insecta |
ORDER |
Ephemeroptera |
FAMILY |
Heptageniidae |
GENUS |
Ecdyonurus |
Keys used for
this identification
Pronotum with lateral projection.
THE Rio Piova BENTHOS REPORT
|
|
Lots of Ecdyonurus nymphs here
 |
 |
 |
 |
 |
 |
 |