Lasioglossum (Lasioglossum) costulatum (Kriechbaumer, 1873)

Distribution; world
A western Palearctic species, ranging from north Africa, across Europe to the Levant and the Middle East:
AT, BE, BG, CH, CZ, DE, DK, ES, FR, FR-CO, GR, GR-AN, GR-KR, HR, HU, IT, LT, LV, NL, PL, PT, RO, RU, RU-EU, RU-SB, SL, TR, MA, IL, IR

Abundance; world
Everywhere localised and rare

Conservation status; world
Conservation status: CH - RDB3 (VU), CZ - RDB3 (VU), DE1 - RDB3 (VU), DE2 - RDB3 (VU)

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