Ephemera, 2021 (2022), tome 23 (1) : 17-28 (12 pages)

Redescription of the type specimens of Georthocladius (Georthocladius) collarti (Goet., 1941) and Parachaetocladius scaturiginis (Goet., 1940) n. comb. with keys to the European species (Diptera, Chironomidae)

par Joël Moubayed & Peter Langton