of Chalicodoma, [37];

of Dasypoda, [28];

of Melipona, [64];

of Miltogramma and Bembex, [509];

of Odynerus, [76];

of Osmia, [48] f.;

of Pompilus, [102];

of Rhynchites, [292];

of Trigona, [64]

Internal anatomy, of Diptera, [449];