Unknown Low: Ground dwelling, associated Dieuches maculicollis Walker, 1872 2 with grapevines , but very few Syn: Dieuches atricornis reports found listing it as an issue, Unlisted (s14) so unlikely to be a serious pest of grapevines. Didymocantha obliqua Newman, 1840 Unknown Low: Adults feed on flowers and 2 foliage, larvae bore into stems but slender grey longicorn very few report found listing it as an Unlisted (s14) issue, so unlikely to be a serious pest of grapevines. Diphucephala colaspidoides Gyllenhal, 1817 Unknown Low: Larvae feed in soil in moist 2 heath lands. Adults swarm in large Syn: Diphucephala lineatocollis numbers and feed on foliage , but Syn: Melolontha colaspidoides very few reports of damage to grapevines, so unlikely to be a green scarab beetle / cherry green beetle serious pest. Prohibited s12 (C1) – Larvae feed in soil in moist Diphucephala nigritarsis Lea, 1917 Unknown Low: 2 heath lands. Adults swarm in large green scarab beetle numbers and feed on foliage , but Unlisted (s14) very few reports of damage to grapevines, so unlikely to be a serious pest.
Dieuches maculicollis Walker, 1872 Syn: Dieuches atricornis Unlisted (s14) Unknown Low: Ground dwelling, associated with grapevines , but very few reports found listing it as an issue, so unlikely to be a serious pest of grapevines. 2 Didymocantha obliqua Newman, 1840 slender grey longicorn Unlisted (s14) Unknown Low: Adults feed on flowers and foliage, larvae bore into stems but very few report found listing it as an issue, so unlikely to be a serious pest of grapevines. 2 Diphucephala colaspidoides Gyllenhal, 1817 Syn: Diphucephala lineatocollis Syn: Melolontha colaspidoides green scarab beetle / cherry green beetle Prohibited – s12 (C1) Unknown Low: Larvae feed in soil in moist heath lands. Adults swarm in large numbers and feed on foliage , but very few reports of damage to grapevines, so unlikely to be a serious pest. 2 Diphucephala nigritarsis Lea, 1917 green scarab beetle Unlisted (s14) Unknown Low: Larvae feed in soil in moist heath lands. Adults swarm in large numbers and feed on foliage , but very few reports of damage to grapevines, so unlikely to be a serious pest. 2
WA%20Viticulture%20Industry%20Biosecurity%20Plan%20V1.docx