HemipteraMiridae – Plant Bugs

Plagiognathus longirostris

This record describes Plagiognathus longirostris (species). Recorded family: Miridae. Recorded order: Hemiptera.

Identification and Appearance

Plagiognathus longirostris - Plagiognathus longirostris
Contributed by Ron M.; Additional contributions by v belov , onegunah

Recognized by the castaneous to nearly black, elongate body, entirely pale white legs, pale antennae with segment 1 dark only at extreme base, and rostrum reaching well onto the abdomen. Most similar in general appearance and coloration to flavipes and modestus , but antennal segment 2 pale rather than dark as in flavipes ; differing from modestus by the more strongly projecting head and longer rostrum reaching well onto the abdomen.

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
Phylinae
Tribe
Phylini
Genus
Plagiognathus

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

Habitat and Range

Geographic Range

ne NA west to MB‒IA and south to KS‒IL

Diet and Behavior

Diet: Host: Most commonly found breeding on Corylus spp. (Betulaceae); also known to breed on Hamamelis virginiana (Hamamelidaceae).

Additional species information

Species notes from the sources

Etymology: Plagiognathus longirostris (Knight 1923)

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

Order-level background for Hemiptera, the group containing Plagiognathus longirostris. 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 Plagiognathus longirostris (5)

Plagiognathus longirostris - photo 1
Contributed by Ron M.; Additional contributions by v belov , onegunah
Plagiognathus longirostris - photo 2
Contributed by Ron M.; Additional contributions by v belov , onegunah
Plagiognathus longirostris - photo 3
Contributed by Ron M.; Additional contributions by v belov , onegunah
Plagiognathus longirostris - photo 4
Contributed by Ron M.; Additional contributions by v belov , onegunah
Plagiognathus longirostris - photo 5
Contributed by Ron M.; Additional contributions by v belov , onegunah

Photo credits: Contributed by Ron M.; Additional contributions by v belov , onegunah

Frequently Asked Questions About Plagiognathus longirostris

What is Plagiognathus longirostris?

Plagiognathus longirostris is a species in the family Miridae, within the order Hemiptera.

How big is Plagiognathus longirostris?

♂ 3.5‒3.9 mm, ♀ 3.4‒3.7 mm

How do you identify Plagiognathus longirostris?

Recognized by the castaneous to nearly black, elongate body, entirely pale white legs, pale antennae with segment 1 dark only at extreme base, and rostrum reaching well onto the abdomen. Most similar in general appearance and coloration to flavipes and modestus , but antennal segment 2 pale rather than dark as in flavipes ; differing from modestus by the more strongly projecting head and longer rostrum reaching well onto the abdomen.

Where is Plagiognathus longirostris found?

Range: ne NA west to MB‒IA and south to KS‒IL

What does Plagiognathus longirostris eat?

The diet of the Plagiognathus longirostris includes Host: Most commonly found breeding on Corylus spp. (Betulaceae); also known to breed on Hamamelis virginiana (Hamamelidaceae)..

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

Photo credits: Contributed by Ron M.; Additional contributions by v belov , onegunah. Contributors retain copyright over their individual contributions.