Reference
Kokichi Aoya, Atsushi Hayakawa, T. Iwata, Kazumi Tanida (2023): Shrinking pupal cocoons of Rhyacophila lezeyi (Trichoptera, Rhyacophilidae) in a highly acidic stream during the summer season – Beiträge zur Entomologie = Contributions to Entomology – 73: 131 - 136.