#1. Tribe Bidessini
Mid March 2016
Denison Beach
In a creek entering the beach.
Identification thanks to Boris Büche
#2. Small (3 mm) beetle collecting air at the surface
Mid April 2017
Ben Lomond National Park
Ben Lomond National Park
#3. Larva
Early October 2020
Bridport.
In the lagoon behind Adams Beach.
#4 Hydroporinae
Late November 2021
“Inala”, South Bruny Island
They are rapid swimmers, so hard to photograph. This crawled out of the lid it was temporarily contained in.
Identification thanks to Matthew Pintar
