Megachile (Callomegachile) umbripennis Smith, 1853 (BSRU AA-4620), female a dorsal view b lateral view c frontal view d dorsal view of mesoscutum e clypeus and mandible f lateral view of mandible g T6 h lateral view of metasoma showing scopa.

  Part of: Chatthanabun N, Ascher JS, Pinkaew N, Thanoosing C, Traiyasut P, Warrit N (2020) Resin bees of genus Megachile, subgenera Callomegachile and Carinula (Hymenoptera, Megachilidae) from Thailand with description of a new species. ZooKeys 997: 95-144.