The article provides information on Orchid Pollinators of Victoria. Topics include introduction of 2 groups of wasps-the Ichneumonidae and the Thynnidae; males attract to orchids by kairomones which mimic the female insects sex-pheromones and pollinate the orchids during pseudocopulation; and giving an example of the Leioproctus obscurus, the prime pollinator for the Caladenia rosella.