Figures 23–26. X in New genera of melikertine bees with facial modifications in Baltic amber (Hymenoptera: Apidae)

Figures 23–26. X-ray µCT scans of heads of holotype workers of Haidomelikertes proboscidea (Engel), new combination (AMNH B-JH96), and H. uraeus, new genus and species (SMF (Be 14263a), in Baltic amber; yellow highlights disc and modification of clypeus, orange highlights labrum. 23. Facial view of H. proboscidea. 24. Facial view of H. uraeus. 25. Oblique profile of H. proboscidea. 26. Oblique profile of H. uraeus. Note that scan resolution was insufficient to resolve most setae.