After Baker & Engel, 2006
<==o Coelioxys Latreille |--o (Acrocoelioxys) Mitchell |--o (Allocoelioxys) Tkalcu |--o (Arccoelioxys) Warncke |--o (Boreocoelioxys) Mitchell |--o (Coelioxys) Latreille |--o (Cyrtocoelioxys) Mitchell |--o (Glyptocoelioxys) Mitchell |--o (Haplocoelioxys) Mitchell |--o (Liothyrapis) Cockerell |--o (Neocoelioxys) Mitchell |--o (Platycoelioxys) Mitchell |--o (Rhinocoelioxys) Mitchell |--o (Synocoelioxys) Mitchell |--o (Torridapis) Pasteels `--o (Xerocoelioxys) Mitchell
Reference(s):
- Baker, D. B. & Engel, M. S., 2006: A new subgenus of Megachile from Borneo with arolia (Hymenoptera: Megachilidae).
–American Museum Novitates: #3505, pp. 1-12