The number of species within families found in Ohio (Armitage et al. 2011), Michigan (present study), and Minnesota (Houghton 2012).

 
 
  Part of: Houghton DC, DeWalt RE, Pytel AJ, Brandin CM, Rogers SE, Ruiter DE, Bright E, Hudson PL, Armitage BJ (2018) Updated checklist of the Michigan (USA) caddisflies, with regional and habitat affinities. ZooKeys 730: 57-74. https://doi.org/10.3897/zookeys.730.21776