Bombus (Psithyrus) rupestris (Fabricius, 1793)

Distribution: Europe, from northern Spain north to Britain and Finland and west to Turkey and Russia (Rasmont and Iserbyt 2014).

New data: PORTUGAL: Beira Baixa, Serra do Açor, 29.vi.2019, 1♂, det. Wood, leg. R. Félix, A. Soares, R. Santos, R. Ramirez .

Notes: Inquiline of Bombus lapidarius and other Melanobombus (Rasmont and Iserbyt 2014) . Bombus lapidarius (Linnaeus, 1758) can be abundant in northern Portugal, and was common at the site of this capture.