DipteraSarcophagidae – Flesh Flies

Senotainia vigilans

This record describes Senotainia vigilans (species). Recorded family: Sarcophagidae. Recorded order: Diptera.

Identification and Appearance

Senotainia vigilans - Senotainia vigilans
Contributed by Brad Barnd

Very similar to S. litoralis, but that species has a completely dark abdomen. Also similar to S. rubriventris, but that species has narrower genae, different male genitalia, and less thickened aristae.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Superfamily
Oestroidea
Family
Sarcophagidae (Flesh Flies)
Subfamily
Miltogramminae
Genus
Senotainia

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

Habitat and Range

Habitat

Often seen near the nests of its hosts.

Geographic Range

Northeastern USA (MN to MA, south to IA - NJ) as well as Mississippi.

Diet and Behavior

Life History

Females lay their eggs in the nests of various wasps (Bicyrtes quadrifasciata, Bicyrtes ventralis, and Bembix spinolae are known hosts). The larvae consume the provisions the wasp has gathered.

About Flies: the wider group

Order-level background for Diptera, the group containing Senotainia vigilans. Species-specific details appear above.

Group overview

Diptera includes over 150,000 described species of flies, mosquitoes, and midges. Mosquitoes are the deadliest animal on Earth (CDC). Malaria alone causes ~249 million cases and over 608,000 deaths annually, mostly children under 5 (WHO). Vector-borne diseases account for over 17% of all infectious diseases, causing 700,000+ deaths per year.

Ecological role of the group

Despite their disease impact, flies are critical decomposers and pollinators. Hoverflies alone pollinate hundreds of crop and wildflower species. Flies are also the primary food source for many birds, bats, and fish. Forensic entomology relies heavily on fly species for crime scene analysis.

Economic and practical significance of the group

In the U.S., vector-borne disease cases tripled between 2004-2016, with over 640,000 cases reported in that period (CDC). Tickborne diseases doubled from 22,000 to 48,000 annual reports. Globally, mosquito-borne diseases cost billions in healthcare and lost productivity.

Recorded sources for this group: WHO, CDC, PNAS. Imported estimates may describe particular regions or reporting periods.

Explore Diptera families and species →

Photos of Senotainia vigilans (3)

Senotainia vigilans - photo 1
Contributed by Brad Barnd
Senotainia vigilans - photo 2
Contributed by Brad Barnd
Senotainia vigilans - photo 3
Contributed by Brad Barnd

Photo credits: Contributed by Brad Barnd

Frequently Asked Questions About Senotainia vigilans

What is Senotainia vigilans?

Senotainia vigilans is a species in the family Sarcophagidae, within the order Diptera.

How do you identify Senotainia vigilans?

Very similar to S. litoralis, but that species has a completely dark abdomen. Also similar to S. rubriventris, but that species has narrower genae, different male genitalia, and less thickened aristae.

Where is Senotainia vigilans found?
FeatureDetails
HabitatOften seen near the nests of its hosts.
RangeNortheastern USA (MN to MA, south to IA - NJ) as well as Mississippi.
What is the life cycle of a Senotainia vigilans?

Females lay their eggs in the nests of various wasps (Bicyrtes quadrifasciata, Bicyrtes ventralis, and Bembix spinolae are known hosts). The larvae consume the provisions the wasp has gathered.

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

Photo credits: Contributed by Brad Barnd. Contributors retain copyright over their individual contributions.