Excavator: Ground. In Devon, R.C.L. Perkins (1923) describes the species as often forming considerable nesting aggregations, although these are found today only very rarely.
Probably a solitary species (Knerer & Schwarz, 1976).
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Excavator: Ground. In Devon, R.C.L. Perkins (1923) describes the species as often forming considerable nesting aggregations, although these are found today only very rarely.
Probably a solitary species (Knerer & Schwarz, 1976).
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