Australian Journal of Zoology Supplementary Series

Volume 23 Number 36 1975

A revision of the Australian hylaeine bees (Hymenoptera : Colletidae). I. Introductory material and the genera Heterapoides Sandhouse, Gephyrohylaeus Michener, Huleoides Smith, Pharohylaeus Michener, Hemirhiza Michener, Amphylaeus Michener and Meroglossa Smith