• Thumbnail for Cactoblastis Memorial Hall
    Cactoblastis Memorial Hall is a heritage-listed memorial at Warrego Highway, Boonarga, Western Downs Region, Queensland, Australia. It was built in 1936...
    10 KB (1,294 words) - 23:27, 24 December 2022
  • Thumbnail for Prickly pears in Australia
    to Cactoblastis cactorum was erected in Dalby, Queensland, commemorating the eradication of the prickly pear in the region. The Cactoblastis Memorial Hall...
    6 KB (533 words) - 12:05, 1 June 2024
  • Thumbnail for Cactoblastis cactorum
    1989. Cactoblastis cactorum likely entered Florida through importation of Opuntia from the Dominican Republic. It is estimated that Cactoblastis is currently...
    32 KB (3,870 words) - 19:33, 20 December 2023
  • Thumbnail for Boll Weevil Monument
    Boll Weevil Monument (category Monuments and memorials in Alabama)
    Cactoblastis cactorum, an agricultural pest introduced to Australia to control invasive cactus species, and commemorated with Cactoblastis Memorial Hall...
    7 KB (846 words) - 23:57, 18 October 2023
  • Thumbnail for Boonarga, Queensland
    Cactoblastis Memorial Hall is on the Warrego Highway (26°47′43″S 150°42′56″E / 26.7952°S 150.7155°E / -26.7952; 150.7155 (Cactoblastis Memorial Hall))...
    9 KB (733 words) - 19:18, 21 June 2024
  • Thumbnail for Dalby, Queensland
    Queensland Rugby Union Club (Gatton Campus). Dalby has a monument to the Cactoblastis cactorum in a park by the Myall Creek which runs through the town. The...
    59 KB (5,604 words) - 16:53, 25 July 2024
  • Thumbnail for Chinchilla, Queensland
    Experimental work took place in the town to assess the success of the Cactoblastis cactorum moths in the eradication of the pest. In 1926, the first moth...
    47 KB (4,351 words) - 06:16, 5 August 2024
  • Thumbnail for Opuntia
    failed. As a last resort, biological control was attempted. In 1925, the Cactoblastis cactorum moth was introduced from South America, and its larvae rapidly...
    47 KB (5,112 words) - 06:50, 2 August 2024
  • Thumbnail for Thomas Harvey Johnston
    introduce the insect Cactoblastis cactorum in 1914, and it did feed on the prickly pear, but died out in 1921. In 1924, Cactoblastis cactorum was reintroduced...
    16 KB (1,940 words) - 05:38, 20 March 2023
  • Thumbnail for Chinchilla Digger Statue
    Chinchilla Digger Statue (category World War I memorials in Queensland)
    Rapid eradication of the prickly pear following the introduction of cactoblastis larvae in the mid-1920s opened the area to closer settlement, and during...
    14 KB (1,766 words) - 14:08, 15 April 2024