Samyn, Yves The Bee Genera and Subgenera of sub-Saharan Africa / Connal Eardley ; Michael Kuhlmann ; Alain Pauly - Bélgica , 2010 - 138 p. - Abc Taxa Vol. 7 . ISSN: 1784-1283 Subjects--Index Terms: abeja (apoidea, anthophila)