Andrena

Subgenus Leucandrena (1 sp.)

    This subgenus is characterized by weak pronotal humeral angles, dorsoventral ridges, short malar space, distinct tergal apical pale fasciae, and dark clypeus. Females have a simple hind tibial scopal hairs and a simple labral process. The one species of Leucandrena known from Florida has the pale pubescent fasciae of terga 2-4 broadly interrupted and occasionally absent on tergum 4, narrow hyaline terga apices, and the clypeus lacks a median impunctate line. The notable feature of this species is the posterior hind tibial spur is flexed in the outer third (found in both sexes but sometimes more weakly expressed in the male).

    For more information, see LaBerge, Wallace E. 1987. A revision of the bees of the genus Andrena of the Western Hemisphere. Part XII. Subgenera Leucandrena, Ptilandrena, Scoliandrena, and Melandrena. Transactions of the American Entomological Society 112: 191-248.

Andrenidae: Andrena (Leucandrena) macra Mitchell

County Records: Alachua

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Locations: Gainesville

Dates: April 20-May 16

Plants: Polylectic; Crataegus, Fragaria, Lycopersicum, Oenothera, Pyracantha, Rubus, Salix

Notes: LaBerge lists it for Florida based on one specimen. No photos are currently available.