HemipteraNaucoridae – Creeping Water Bugs2 data sources

Ambrysus lunatus

This record describes Ambrysus lunatus (species). Recorded family: Naucoridae. Recorded order: Hemiptera.

Identification and Appearance

Ambrysus lunatus - Ambrysus lunatus
Contributed by Mike Quinn

Usinger (1946) states: This species is quite distinct from any species known to me. Color pattern distinct, the coria each with a conspicuous anteriorly divergent vitta from middle of anterior margin. (Usinger, 1946) In the series of paratypes, the Ft. Stockton series in particular is very much paler than the others. In some cases a submarginal pale area extends posteriorly from the apical margin of the embolium, adding to the distinctive coloration of this species. Also the brown discal spot of scutellum may be divided longitudinally at middle. (Usinger, 1946) Type Locality: Tom Greene county, Texas, July 15, 1928, R. H. Beamer collector

Wikipedia reference for Ambrysus lunatus: https://en.wikipedia.org/wiki/Ambrysus_lunatus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Family
Naucoridae (Creeping Water Bugs)
Genus
Ambrysus

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

Habitat and Range

Geographic Range

NM to Brazos R., TX / Mex. - Map

Additional species information

Species notes from the sources

Etymology: Ambrysus lunatus Usinger 1946

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

Order-level background for Hemiptera, the group containing Ambrysus lunatus. 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 Ambrysus lunatus (3)

Ambrysus lunatus - photo 1
Contributed by Mike Quinn
Ambrysus lunatus - photo 2
Contributed by Mike Quinn
Ambrysus lunatus - photo 3
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Ambrysus lunatus

What is Ambrysus lunatus?

Ambrysus lunatus is a species in the family Naucoridae, within the order Hemiptera.

How big is Ambrysus lunatus?
FeatureDetails
SizeMale
Length10.8 mm Female
Length12 mm (Usinger, 1946)
How do you identify Ambrysus lunatus?

Usinger (1946) states: This species is quite distinct from any species known to me. Color pattern distinct, the coria each with a conspicuous anteriorly divergent vitta from middle of anterior margin. (Usinger, 1946) In the series of paratypes, the Ft. Stockton series in particular is very much paler than the others. In some cases a submarginal pale area extends posteriorly from the apical margin of the embolium, adding to the distinctive coloration of this species. Also the brown discal spot of scutellum may be divided longitudinally at middle. (Usinger, 1946)

Where is Ambrysus lunatus found?

Range: NM to Brazos R., TX / Mex. - Map

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

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