HemipteraAphididae – Aphids

Fenel Aphid

Hyadaphis foeniculi

This record describes Hyadaphis foeniculi (species). Recorded family: Aphididae. Recorded order: Hemiptera.

Identification and Appearance

Fenel Aphid - Hyadaphis foeniculi
Contributed by Claude Pilon; Additional contributions by Beatriz Moisset

Mostly grayish green with dark antennae, legs, cornicles, and cauda (tail-like structure). It may be coated by dusty white wax. Winged forms have green abdomen spotted with darker green and with dark patch around the base of each cornicle. From the Palaearctic (Central Asia), found in NY in 1879. A minor pest

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Sternorrhyncha
Superfamily
Aphidoidea
Family
Aphididae (Aphids)
Subfamily
Aphidinae
Tribe
Macrosiphini
Genus
Hyadaphis

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Diet and Behavior

Diet: Feed on honeysuckle ( Lonicera ) and Apiaceae. Can be a minor pest of carrots.

Additional species information

Species notes from the sources

Etymology: Author: Passerini

About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group

Order-level background for Hemiptera, the group containing Hyadaphis foeniculi. Species-specific details appear above.

Group overview

Hemiptera (true bugs) includes over 80,000 described species across cicadas, aphids, leafhoppers, shield bugs, and bed bugs. Aphids alone cost global agriculture an estimated $2.5 billion annually in crop losses.

Ecological role of the group

Many Hemiptera are essential food sources for birds and predatory insects. Cicadas provide massive nutrient pulses during emergence events - a single Brood X emergence can involve trillions of individuals across 15 states.

Economic and practical significance of the group

The brown marmorated stink bug (Halyomorpha halys) caused $37 million in apple crop losses in a single year in the U.S. Mid-Atlantic region. Bed bug infestations in the U.S. increased by 500% between 2001-2010, costing the hotel industry hundreds of millions annually.

Recorded sources for this group: USDA, EPA, University research. Imported estimates may describe particular regions or reporting periods.

Explore Hemiptera families and species →

Photos of Fenel Aphid (4)

Fenel Aphid - photo 1
Contributed by Claude Pilon; Additional contributions by Beatriz Moisset
Fenel Aphid - photo 2
Contributed by Claude Pilon; Additional contributions by Beatriz Moisset
Fenel Aphid - photo 3
Contributed by Claude Pilon; Additional contributions by Beatriz Moisset
Fenel Aphid - photo 4
Contributed by Claude Pilon; Additional contributions by Beatriz Moisset

Photo credits: Contributed by Claude Pilon; Additional contributions by Beatriz Moisset

Frequently Asked Questions About Fenel Aphid

What is Fenel Aphid?

Fenel Aphid (Hyadaphis foeniculi) is a species in the family Aphididae, within the order Hemiptera.

How do you identify Fenel Aphid?

Mostly grayish green with dark antennae, legs, cornicles, and cauda (tail-like structure). It may be coated by dusty white wax. Winged forms have green abdomen spotted with darker green and with dark patch around the base of each cornicle.

What does Fenel Aphid eat?

The diet of the Fenel Aphid includes Feed on honeysuckle ( Lonicera ) and Apiaceae. Can be a minor pest of carrots..

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Claude Pilon; Additional contributions by Beatriz Moisset. Contributors retain copyright over their individual contributions.