Mcphersonarcys aequalis
This record describes Mcphersonarcys aequalis (species). Recorded family: Pentatomidae. Recorded order: Hemiptera.
Identification and Appearance

Clypeus distinctly elevated above mandibular plates Det. M. A. Quinn, 2017
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
- Suborder
- Heteroptera
- Superfamily
- Pentatomoidea
- Family
- Pentatomidae (Stink Bugs)
- Subfamily
- Pentatominae
- Tribe
- Carpocorini
- Genus
- Mcphersonarcys
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
e. NA to Rockies (QC-SK to FL-TX-AZ) / Mex. - Map , uncommon
Diet and Behavior
Life History
usually overwinters as adults
Additional species information
Species notes from the sources
Etymology: Mcphersonarcys aequalis (Say)
About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group
Order-level background for Hemiptera, the group containing Mcphersonarcys aequalis. 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 Mcphersonarcys aequalis (5)
Photo credits: Contributed by v belov; Additional contributions by Mike Quinn
Frequently Asked Questions About Mcphersonarcys aequalis
What is Mcphersonarcys aequalis?
Mcphersonarcys aequalis is a species in the family Pentatomidae, within the order Hemiptera.
How big is Mcphersonarcys aequalis?
6.0-8.5 mm
How do you identify Mcphersonarcys aequalis?
Clypeus distinctly elevated above mandibular plates Det. M. A. Quinn, 2017
Where is Mcphersonarcys aequalis found?
Range: e. NA to Rockies (QC-SK to FL-TX-AZ) / Mex. - Map , uncommon
What is the life cycle of a Mcphersonarcys aequalis?
usually overwinters as adults
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