Metazoa Arthropoda Insecta Ephemeroptera Caenidae Caenis![](webbilder/dummies/taxa/Ephemeroptera.jpg)
Caenis demoulini Van Bruggen
Occurrence ID: 6590969
det.: Tomas Soldan, Ceske Budejovice
date: unknown
male: 50
female: 50
country: Viet Nam
accuracy (meters): 49999950m
date: 20.11.1989 (dd.mm.yyyy)
det.: Tomas Soldan, Ceske Budejovice
date: unknown
male: 50
female: 50
location
location: Dong Nai Riv., Nam Cat Tien, Dong Nai Prov.country: Viet Nam
accuracy (meters): 49999950m
Collector
leg.: Tomas Soldan, Ceske Budejovicedate: 20.11.1989 (dd.mm.yyyy)
Collection
coll.: Tomas Soldan, Ceske Budejovice; Biologiezentrum, Linz-Dornach![](webbilder/dummies/taxa/Ephemeroptera.jpg)