Halictus, [13], [15], [17], [77], [94], [97], [119], [122]

Head, [125]

Hemiptera, [129], [130]

Heterogyna, [28], [31]

Heteromorphæ, [130]

Hive bee, [2], [16]

Homing instinct, [21]

Homomorphæ, [130]

Honey pots, [29]

Hornets, [35]