Excavator: Stems. The species nests in the stems of Rubus, most typically Rubus ulmifolius. Daly (1983a) also observed nests in the stems of herbaceous plants.
Excavator: Stems. The species nests in the stems of Rubus, most typically Rubus ulmifolius. Daly (1983a) also observed nests in the stems of herbaceous plants.
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