The Palaearctic types of Chrysididae (Insecta, Hymenoptera) deposited in the Linsenmaier collection. Part 2. Elampini: genus Hedychridium Abeille de Perrin, 1878 Author Rosa, Paolo 0000-0003-2919-5297 Natur-Museum Luzern, Kasernenplatz 6, CH- 6003 Luzern, Switzerland. & Université de Mons, Laboratoire de Zoologie, Place du Parc 20, 7000 Mons, Belgium. paolo.rosa@umons.ac.be Author Heim, René 0000-0002-6011-5200 Natur-Museum Luzern, Kasernenplatz 6, CH- 6003 Luzern, Switzerland. & St. - Karli-Strasse 32 c, CH- 6004 Luzern, Switzerland. rene.heim@bluewin.ch Author Bernasconi, Marco Valerio 0000-0003-0993-8049 Natur-Museum Luzern, Kasernenplatz 6, CH- 6003 Luzern, Switzerland. Bernasconi@lu.ch text Zootaxa 2022 2022-01-11 5090 1 1 94 journal article 10.11646/zootaxa.5090.1.1 1175-5326 5836207 FD5683E4-4FB8-4A9C-99FE-22344A7EC4F9 heliophilum group [established by Linsenmaier (1997) with species previously included in the H. incrassatum group] Hedychridium ( Hedychridium ) heliophilum * du Buysson, 1887 ; H. vachali * García Mercet, 1915 ; H. vachali decoloratum * Linsenmaier, 1999 ; H. inusitatum * Linsenmaier, 1959a ; H. perpunctatum * Balthasar, 1953 (= insequosum Linsenmaier, 1959a ).