Scarce Bordered Straw | Noctuidae |
Helicoverpa armigera (Hubner, 1803)
Description: Wingspan 38-42 mm. Forewing colouration can be variable ranging from ochreous to purplish brown. Antemedian and postmedian lines indistinct. Orbicular stigmata usually has a small dark central dot; reniform stigmata variable sometimes lighter or darker than base colour. Subterminal fascia darker with a well-defined outer edge. Hindwings creamy white with a broad darker terminal band.
Key Identification Features:
Sets: |
Flight Period: Recorded from July to October.
Status: A very rare migrant from Europe and occasionally accidentally imported on fruits etc. Recorded on a few occasions in N. Ireland at Dundrum in 1954, Killard Point National Nature Reserve in 1996, Murlough National Nature Reserve and Island Hill at Castleward Bay in 2000.
Ecology: This species is found commonly in southern Europe and North Africa where it can be a serious pest to cultivated crops. Adults are normally seen in the autumn in N. Ireland when they are attracted to light and Ivy Hedera helix blossom.
World Distribution: Tropical; it occurs throughout western and southern Europe and in the Azores and Canary Islands. It becomes scarcer further north, but has been recorded as far north as Finland.
Bradley & Fletcher number: 2400 Agassiz number: 73.076
Additional information:
Caterpillar: |
Thompson, R. S. & Nelson, B., 2003 (Oct 2). [In] The Butterflies and Moths of Northern Ireland http://www.ulstermuseum.org.uk/lepidoptera/species.asp?item=6506 |
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