DipteraPsychodidae – Moth Flies and Sand Flies

Threticus bicolor

This record describes Threticus bicolor (species). Recorded family: Psychodidae. Recorded order: Diptera.

Identification and Appearance

Threticus bicolor - Threticus bicolor
Contributed by metrioptera; Additional contributions by v belov

...the male has the distinct black and white coloration, as well as longer and wider antennae. The female is more drab, with narrow antennae. (Dr. Curler's comment)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Family
Psychodidae (Moth Flies and Sand Flies)
Subfamily
Psychodinae
Tribe
Psychodini
Genus
Threticus

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

Habitat and Range

Habitat

Larvae are found among decaying leaves along the margins of small springs and seeps.

Geographic Range

QC-VA-MI

Additional species information

Species notes from the sources

Etymology: Threticus bicolor (Banks 1894)

About Flies: the wider group

Order-level background for Diptera, the group containing Threticus bicolor. 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 Threticus bicolor (5)

Threticus bicolor - photo 1
Contributed by metrioptera; Additional contributions by v belov
Threticus bicolor - photo 2
Contributed by metrioptera; Additional contributions by v belov
Threticus bicolor - photo 3
Contributed by metrioptera; Additional contributions by v belov
Threticus bicolor - photo 4
Contributed by metrioptera; Additional contributions by v belov
Threticus bicolor - photo 5
Contributed by metrioptera; Additional contributions by v belov

Photo credits: Contributed by metrioptera; Additional contributions by v belov

Frequently Asked Questions About Threticus bicolor

What is Threticus bicolor?

Threticus bicolor is a species in the family Psychodidae, within the order Diptera.

How do you identify Threticus bicolor?

...the male has the distinct black and white coloration, as well as longer and wider antennae. The female is more drab, with narrow antennae. (Dr. Curler's comment)

Where is Threticus bicolor found?
FeatureDetails
HabitatLarvae are found among decaying leaves along the margins of small springs and seeps.
RangeQC-VA-MI

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

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