Buprestis.
Buprestis-hunting Cerceris.
Burnt Zonitis.
Butterfly.
Cabbage Pieris.
Calicurgus (see Pompilus and the varieties below).
Calicurgus annulatus (see Ringed Calicurgus).
Calicurgus scurra (see Harlequin Calicurgus).
Callot, Jacques.
Cantharides.