Psychic suggestion. Brood can momentarily influence the thoughts and actions of another creature within 30' by making a 7d6 mental check. On a success, the creature will perform one action as directed by the brood; however it will not perform an action which causes it harm.
Web. A brood's web attack is a ranged attack which Restrains a medium-sized target or smaller. The web is flammable and can be burnt off, but this causes 2d6 heat damage to the trapped creature.
Brood-sac. By spending all of its actions, a brood can open its brood-sac, releasing 1d6 of its children (Brood -4d6; small; 20 HEALTH each). They share their parents' INITIATIVE.