none Ips grandicollis; BIOLOGICAL-CONTROL; Review following introduction; LIFE-CYCLE; Review after introduction; HYMENOPTERAN-PARASITES; Dendrosoter sulcatus & Roptrocerus xylophagorum; Use in biological control following host introduction; PLANT-HOSTS; Pinus (pine); Parasite ecology & control after introduction; TRANSMISSION-OF-FUNGI; Blue stain fungi; Transmission to plant hosts; POPULATION-DYNAMICS; Influencing factors; INSECT-PREDATORS; Temnochila virescens & Thanasimus dubius (Coleoptera); Use in biological control following prey introduction; ARIDITY-; CLIMATE-AND-WEATHER; TEMPERATURE-; Population dynamics relationships after introduction; INTRODUCTION-; WESTERN-AUSTRALIA; Post introduction ecology & control, review Temnochila virescens; Thanasimus dubius; CONTROL-OF; Use following prey introduction; INSECT-PREY; Ips grandicollis (Coleoptera); Use in biological control following prey introduction, Western Australia Dendrosoter sulcatus; Roptrocerus xylophagorum; CONTROL-OF; Ips grandicollis (Coleoptera); Use following host introduction; COLEOPTERAN-HOSTS; Ips grandicollis; Use in biological control following host introduction; WESTERN-AUSTRALIA; Control of introduced coleopteran parasite, review