HemipteraMiridae – Plant Bugs

Parthenicus psalliodes

This record describes Parthenicus psalliodes (species). Recorded family: Miridae. Recorded order: Hemiptera.

Identification and Appearance

Parthenicus psalliodes - Parthenicus psalliodes
Contributed by Mike Quinn; Additional contributions by Bbarnd

This species, known only from macropters, is very similar to P. cruentus in the overall pale background color, interspersed with numerous small red spots. It is distinguished by the generally larger size, uniformly dark or fumate hemelytral membrane, and male genitalia (figs. 28-30). The left paramere (fig. 28) also is similar to that of P. cruentus , but it is more evenly rounded on the arching C; the right paramere (fig. 29) is straighter, more stout, and has a slender apical process and lateral comb; and the vesica (fig. 30) possesses one slender and one broad, apically bifurcate spiculum. Det. Brad Barnd, 2025 (from spmn) Type Locality: Texas ( Belfarge )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Miroidea
Family
Miridae (Plant Bugs)
Subfamily
Orthotylinae
Tribe
Orthotylini
Genus
Parthenicus

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

Habitat and Range

Geographic Range

CA(?), TX-FL / Mex. - Map ( 3 ) ( 4 )

Diet and Behavior

Life History

taken on Eupatorium compositifolium and Eupatorium pinnatifidum (Asteraceae)

Additional species information

Species notes from the sources

Etymology: Parthenicus psalliodes Reuter, 1876

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

Order-level background for Hemiptera, the group containing Parthenicus psalliodes. 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 Parthenicus psalliodes (2)

Parthenicus psalliodes - photo 1
Contributed by Mike Quinn; Additional contributions by Bbarnd
Parthenicus psalliodes - photo 2
Contributed by Mike Quinn; Additional contributions by Bbarnd

Photo credits: Contributed by Mike Quinn; Additional contributions by Bbarnd

Frequently Asked Questions About Parthenicus psalliodes

What is Parthenicus psalliodes?

Parthenicus psalliodes is a species in the family Miridae, within the order Hemiptera.

How big is Parthenicus psalliodes?

3.3 mm (type)

How do you identify Parthenicus psalliodes?

This species, known only from macropters, is very similar to P. cruentus in the overall pale background color, interspersed with numerous small red spots. It is distinguished by the generally larger size, uniformly dark or fumate hemelytral membrane, and male genitalia (figs. 28-30). The left paramere (fig. 28) also is similar to that of P. cruentus , but it is more evenly rounded on the arching C; the right paramere (fig. 29) is straighter, more stout, and has a slender apical process and lateral comb; and the vesica (fig. 30) possesses one slender and one broad, apically bifurcate spiculum. Det. Brad Barnd, 2025 (from spmn)

Where is Parthenicus psalliodes found?

Range: CA(?), TX-FL / Mex. - Map ( 3 ) ( 4 )

What is the life cycle of a Parthenicus psalliodes?

taken on Eupatorium compositifolium and Eupatorium pinnatifidum (Asteraceae)

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

Photo credits: Contributed by Mike Quinn; Additional contributions by Bbarnd. Contributors retain copyright over their individual contributions.