Metazoa Arthropoda Insecta Ephemeroptera Heptageniidae Rhithrogena![](webbilder/dummies/taxa/Ephemeroptera.jpg)
Rhithrogena knownackii Braasch
Occurrence ID: 6590664
det.: Tomas Soldan, Ceske Budejovice
date: unknown
male: 4
country: Armentien
accuracy (meters): 49999950m
date: 28.7.1975 (dd.mm.yyyy)
det.: Tomas Soldan, Ceske Budejovice
date: unknown
male: 4
location
location: Azau (Azam?) Riv. near Geghard, Armeniacountry: Armentien
accuracy (meters): 49999950m
Collector
leg.: Vladimir Svihladate: 28.7.1975 (dd.mm.yyyy)
Collection
coll.: Tomas Soldan, Ceske Budejovice; Biologiezentrum, Linz-Dornach![](webbilder/dummies/taxa/Ephemeroptera.jpg)