HemipteraGerridae – Water Striders

Gerris buenoi

This record describes Gerris buenoi (species). Recorded family: Gerridae. Recorded order: Hemiptera.

Identification and Appearance

Gerris buenoi - Gerris buenoi
Contributed by Robin McLeod; Additional contributions by v belov

body grayish-brown; pronotum with pale middorsal line and conspicuous whitish stripe along lateral margins; second antennal segment slightly longer than third, and segments 2 & 3 (combined) slightly longer than segment 1; adults usually long-winged, occasionally short-winged or wingless; in winged individuals, posterior portion of forewing often shaded with blue

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Gerroidea
Family
Gerridae (Water Striders)
Subfamily
Gerrinae
Genus
Gerris

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

Habitat and Range

Habitat

a habitat generalist: lakes, ponds, temporary or permanent pools, rainwater puddles, sphagnum bogs, wooded swamps, backwaters, rivers and streams ( Spence 1981 )

Geographic Range

transcontinental in so. Canada and n. US (south to CO-CA)

Additional species information

Species notes from the sources

Etymology: Gerris buenoi Kirkaldy 1911

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

Order-level background for Hemiptera, the group containing Gerris buenoi. 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 Gerris buenoi (5)

Gerris buenoi - photo 1
Contributed by Robin McLeod; Additional contributions by v belov
Gerris buenoi - photo 2
Contributed by Robin McLeod; Additional contributions by v belov
Gerris buenoi - photo 3
Contributed by Robin McLeod; Additional contributions by v belov
Gerris buenoi - photo 4
Contributed by Robin McLeod; Additional contributions by v belov
Gerris buenoi - photo 5
Contributed by Robin McLeod; Additional contributions by v belov

Photo credits: Contributed by Robin McLeod; Additional contributions by v belov

Frequently Asked Questions About Gerris buenoi

What is Gerris buenoi?

Gerris buenoi is a species in the family Gerridae, within the order Hemiptera.

How big is Gerris buenoi?

♂ 6.6-7.5 mm, ♀ 7.6-8.1 mm

How do you identify Gerris buenoi?

body grayish-brown; pronotum with pale middorsal line and conspicuous whitish stripe along lateral margins; second antennal segment slightly longer than third, and segments 2 & 3 (combined) slightly longer than segment 1; adults usually long-winged, occasionally short-winged or wingless; in winged individuals, posterior portion of forewing often shaded with blue

Where is Gerris buenoi found?
FeatureDetails
Habitata habitat generalist: lakes, ponds, temporary or permanent pools, rainwater puddles, sphagnum bogs, wooded swamps, backwaters, rivers and streams ( Spence 1981 )
Rangetranscontinental in so. Canada and n. US (south to CO-CA)

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

Photo credits: Contributed by Robin McLeod; Additional contributions by v belov. Contributors retain copyright over their individual contributions.