Vilkamaa, P. “Description of Two New Species of Claustropyga Hippa, Vilkamaa & Mohrig (Diptera, Sciaridae) from the Northern Palaearctic”. Zootaxa, vol. 5463, no. 1, June 2024, pp. 137-44, doi:10.11646/zootaxa.5463.1.9.