For convenience, and lack of being able to place to genus level, all sphaerocerids placed here are united by having fully developed wings without closed anal cells. (Tasmania has three known wingless species, Biroina dodo, Monteithiana cynthia and M. dealata.)
Late January 2017
New Town Rivulet, Lenah Valley
In large numbers on the river rocks
Early September 2016
With a mite attached to the abdomen.
Late September 2016
Bodylength approx. 2.7mm.