HemipteraRhyparochromidae – Dirt-colored Seed Bugs

Sand Bug

Emblethis vicarius

This record describes Emblethis vicarius (species). Recorded family: Rhyparochromidae. Recorded order: Hemiptera.

Identification and Appearance

Sand Bug - Emblethis vicarius
Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker

color variable: coarse dark punctures strongly contrasting with pale yellowish or gray ground color, the mix of yellow and blackish spots on a pale background gives an overall medium brown appearance; tips of hemelytra clear or unspotted pale gray, contrasting with remainder of dorsal surface Det. Salvador Vitanza, 2015 Reported to be parasitized by Phasia aldrichii (Townsend) ( 4 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Lygaeoidea
Family
Rhyparochromidae (Dirt-colored Seed Bugs)
Subfamily
Rhyparochrominae
Tribe
Gonianotini
Genus
Emblethis

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

Habitat and Range

Habitat

open sandy habitats such as gravel pits, parking lots, sandy fields, roadsides, beaches above high tide line ( 3 )

Geographic Range

w. N. Amer. to AK and New England (absent elsewhere in e. US) / Mex. to South Amer. - Map

Diet and Behavior

Diet: reported to feed on cow droppings

Life History

two generations per year in the north - perhaps year-round breeding in Florida; overwinters as an adult ( 3 )

Additional species information

Species notes from the sources

Etymology: Emblethis vicarius Horváth 1908

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

Order-level background for Hemiptera, the group containing Emblethis vicarius. 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 Sand Bug (5)

Sand Bug - photo 1
Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker
Sand Bug - photo 2
Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker
Sand Bug - photo 3
Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker
Sand Bug - photo 4
Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker
Sand Bug - photo 5
Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker

Photo credits: Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker

Frequently Asked Questions About Sand Bug

What is Sand Bug?

Sand Bug (Emblethis vicarius) is a species in the family Rhyparochromidae, within the order Hemiptera.

How big is Sand Bug?

6-7 mm

How do you identify Sand Bug?

color variable: coarse dark punctures strongly contrasting with pale yellowish or gray ground color, the mix of yellow and blackish spots on a pale background gives an overall medium brown appearance; tips of hemelytra clear or unspotted pale gray, contrasting with remainder of dorsal surface Det. Salvador Vitanza, 2015

Where is Sand Bug found?
FeatureDetails
Habitatopen sandy habitats such as gravel pits, parking lots, sandy fields, roadsides, beaches above high tide line ( 3 )
Rangew. N. Amer. to AK and New England (absent elsewhere in e. US) / Mex. to South Amer. - Map
What does Sand Bug eat?

The diet of the Sand Bug includes reported to feed on cow droppings.

What is the life cycle of a Sand Bug?

two generations per year in the north - perhaps year-round breeding in Florida; overwinters as an adult ( 3 )

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

Photo credits: Contributed by Tony DiTerlizzi; Additional contributions by Robin McLeod , Bbarnd , Mike Quinn , v belov , Abigail Parker. Contributors retain copyright over their individual contributions.