Hylis, Obornik, Nebesarova & Vavra 2007. Aquatic tetrasporoblastic microsporidia from caddis flies (Insecta, Trichoptera): characterisation, phylogeny and taxonomic reevaluation of the genera Episeptum Larsson, 1986, Pyrotheca Hesse, 1935 and Cougourdella Hesse, 1935. European Journal of Protistology, 43(3), August 2007: 205-224