A univoltine species flying from late March, through April and into mid-May.
Parasites and predators: Sphecodes pellucidus (Halictinae) and Leucophora obtusa (Diptera, Anthomyiidae) are nest parasites of Andrena nycthemera.
A univoltine species flying from late March, through April and into mid-May.
Parasites and predators: Sphecodes pellucidus (Halictinae) and Leucophora obtusa (Diptera, Anthomyiidae) are nest parasites of Andrena nycthemera.
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