Distribution; world
H. tumulorum is a transpalaearctic bee, the range extending from western Europe east to Japan, and northwards to central Finland (Elfving, 1968); in southern Europe it is found in the Pyrenees and the mountains of northern Greece (Ebmer, 1988).
AT, BE, BG, CH, CZ, DE, DK, EE, ES, FI, FL, FR, FR-CO, GB, GB-CI, GR, GR-KR, HR, HU, IE, IT, IT-SI, LT, LV, NL, NO, PL, PT, RO, RU, RU-EU, RU-RUW, SE, SL, SK, SE, TR, UA, JP, MN
Conservation status; world
Conservation status: IE - RDB4 (NT), EU - RDB-LC (Nieto et al, 2014)