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Insects Feeding
on this Plant:

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Conium maculatum
(Poison Hemlock) [Apiaceae]
(observations are from Knight, Blackman & Eastop)

Heteroptera (True Bugs)

Miridae: Orthops scutellatus (Carrot Plant Bug) [feeds on seeds] Kn1941

Homoptera (Sucking Insects)
Aphididae: Dysaphis apiifolia (Hawthorn-Parsley Aphid) [forms galls on leaves of hawthorns, migrating during the summer to the leaf bases of various herbaceous plants in the Apiaceae; found in Illinois] BE2013, Hyadaphis foeniculi (Fennel Aphid) [curls leaves of Lonicera spp. & Symphoricarpos spp., migrating during the summer to the stems, leaves, & inflorescences of herbaceous plants in the Apiaceae; this aphid was introduced into North America from Eurasia] BE2013, Hyadaphis passerinii [curls leaves of Lonicera spp., migrating during the summer to the stems, leaves, & inflorescences of herbaceous plants in the Apiaceae; this aphid was introduced into North America from Eurasia] BE2013, Macrosiphum gei [found on flowering stems, polyphagous] BE2013
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