Michez, D., S. Patiny & B.N. Danforth (2009). Phylogeny of the bee family Melittidae (Hymenoptera: Anthophila) based on combined molecular and morphological data. Syst. Entom. 34: 574-597 [pdf]
Michez, D., S. Patiny & B.N. Danforth (2009). Phylogeny of the bee family Melittidae (Hymenoptera: Anthophila) based on combined molecular and morphological data. Syst. Entom. 34: 574-597 [pdf]