WILD BEES, WASPS AND ANTS
Reading edition

Plate A.
1. Formica sanguinea, male. 2. Formica sanguinea, female. 3. Formica sanguinea, worker. 4. Mutilla europæa, male. 5. Mutilla Europæa, female. 6. Cerceris arenaria, female. 7. Ammophila sabulosa, female. 8. Crabro cribrarius, male. 9. Odynerus spinipes, male.
[front.