Parasitic species without ventral scopae if I'm right.
Great pollinators, they shake flowers masterfully.

Here is Leafcutter bee in companionship with Carpenter bee.

Camera model Olympus SP-320
Date/time 03.08.2006/14:19:08
Exposure time 1/640 s
F-number f/5.6
ISO 64
Focal length 8 mm

Camera model Olympus SP-320
Date/time 03.08.2006/14:19:15
Exposure time 1/640 s
F-number f/5.6
ISO 64
Focal length 8 mm

Camera model Olympus SP-320
Date/time 03.08.2006/14:19:19
Exposure time 1/640 s
F-number f/5.6
ISO 64
Focal length 8 mm