|
Rhithrogena parva |
Rhithrogena parva (Ulmer 1912) |
其他昆蟲 |
1991-01-02 |
|
What is Ecdyonurus sumatranus Ulmer, 1939? A contribution to the knowledge of the genus Rhithrogena in the Oriental Region (Ephemeroptera, Heptageniidae) |
|
Rhithrogena ampla |
Rhithrogena ampla Kang & Yang 1994 |
其他昆蟲 |
1991-04-04 |
|
What is Ecdyonurus sumatranus Ulmer, 1939? A contribution to the knowledge of the genus Rhithrogena in the Oriental Region (Ephemeroptera, Heptageniidae) |
|
Rhithrogena parva |
Rhithrogena parva (Ulmer 1912) |
其他昆蟲 |
|
|
What is Ecdyonurus sumatranus Ulmer, 1939? A contribution to the knowledge of the genus Rhithrogena in the Oriental Region (Ephemeroptera, Heptageniidae) |