[1551] [Ibid.] Fig. 1.

[1552] Plate [XI.] Fig. 12.

[a][1553] Linn. Trans. xii. t. xxi. f. 3.

[1554] Latreille says six, but only five are discernible; the three last form a kind of bristle.

[1555] Latr. Fourmis, 323.

[1556] Jurine Hymenopt. t. vi. f. 3.

[1557] Ibid. f. 2.

[1558] Ibid. f. 1. Plate [XXV.] Fig. 7.

[1559] Plate [XXV.] Fig. 25, 26.

[1560] Plate [XII.] Fig. 16-22.