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 Major Groups | Insecta (insects) | Ephemeroptera (mayflies) | Caenidae

Note: Key from Suter 1999

 
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1. Mesonotum with distinct lateral lobes; 9th sternite produced posteriorly, with a truncated triangular projection, concave apically
Distribution: NW WA, NT, Qld, NSW, Vic
 More ››› Wundacaenis  

 

 
Wundacaenis  

damaged specimen

Wundacaenis  

Wundacaenis  

lateral lobes distinct

Wundacaenis  

9th sternite produced posteriorly, concave

-Mesonotum without lateral lobes; 9th sternite not produced posteriorly, usually convex
 More ››› 2  

 

 
Ipacaenis deani 

no lateral lobes

Irpacaenis deani 

9th sternite not produced, convex