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W. Billen's Images

Organization: Pflanzenbeschaustelle, Weil am Rhein
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Country: Germany
Remove Filters: Lepidoptera(X) Feature(s)(X)
5 Images of 3 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
0746025 old world bollworm, cotton bollworm Helicoverpa armigera Genital organs (male) of Heliothis virescens (left) and Helicoverpa armigera (right). Note: good differentiation: H. armigera with cornuti (14) at Aedoaegus - H. virescens without cornuti at Aedoaegus.
0746037 bollworm Helicoverpa zea Genital organs (male) of Helicoverpa zea. Note: 3 groups of cornuti at Aedoaegus (17 in all).
0746035 tobacco budworm Heliothis virescens Differentiation of larva by the form of thorns on larval skin: larval skin of Heliothis virescens (13th body segment).
0746026 old world bollworm, cotton bollworm Helicoverpa armigera Differentiation of larva by the form of thorns on larval skin: larval skin of Helicoverpa armigera (13th body segment).
0746023 old world bollworm, cotton bollworm Helicoverpa armigera Genital organs (male) of Helicoverpa armigera (female genital organs are not suitable for exact determination).

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