Aphis cornifoliae
This record describes Aphis cornifoliae (species). Recorded family: Aphididae. Recorded order: Hemiptera.
Identification and Appearance

Apterae dark brown to dull greenish-black. On upper and undersides of leaves of Cornus spp., males are apterous (Palmer 1952).
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
- Aphidini
- Genus
- Aphis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Widely distributed in USA and Canada.
Diet and Behavior
Diet: Dogwood ( Cornus ).
Life History
No host alternation
Additional species information
Species notes from the sources
Etymology: Author: Fitch, 1851
About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group
Order-level background for Hemiptera, the group containing Aphis cornifoliae. 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.
Photos of Aphis cornifoliae (3)
Photo credits: Contributed by Charley Eiseman; Additional contributions by Beatriz Moisset
Frequently Asked Questions About Aphis cornifoliae
What is Aphis cornifoliae?
Aphis cornifoliae is a species in the family Aphididae, within the order Hemiptera.
How big is Aphis cornifoliae?
Apterae: 1.0-1.4 mm
How do you identify Aphis cornifoliae?
Apterae dark brown to dull greenish-black. On upper and undersides of leaves of Cornus spp., males are apterous (Palmer 1952).
Where is Aphis cornifoliae found?
Range: Widely distributed in USA and Canada.
What does Aphis cornifoliae eat?
The diet of the Aphis cornifoliae includes Dogwood ( Cornus )..
What is the life cycle of a Aphis cornifoliae?
No host alternation
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