CRCritically Endangered

Thinophilus ruficornis

Thinophilus ruficornis is a critically endangered species of shore fly in the family Dolichopodidae. This small dipteran insect is characterized by its distinctive reddish antennae, from which its species name derives.

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Countries

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Dolichopodidae

Genus

Thinophilus

Thinophilus ruficornis belongs to the family Dolichopodidae, order Diptera, within the Insecta class.

02Description

Species Profile

Thinophilus ruficornis is a critically endangered species of shore fly in the family Dolichopodidae. This small dipteran insect is characterized by its distinctive reddish antennae, from which its species name derives. The species inhabits coastal environments, particularly sandy shores and salt marshes where it plays a role in the marine-terrestrial ecosystem interface. Like other members of the Thinophilus genus, T. ruficornis is adapted to life in dynamic coastal zones, where it likely feeds on organic matter and smaller invertebrates in the intertidal zone. The species faces severe threats from coastal development, habitat destruction, and climate change impacts on shoreline ecosystems. Rising sea levels, increased storm intensity, and human encroachment on coastal areas have significantly reduced suitable habitat for this specialized fly. The fragmented nature of remaining coastal habitats makes population recovery particularly challenging, as isolated populations have limited opportunities for genetic exchange. Conservation efforts for T. ruficornis are complicated by its small size and the specialized nature of its habitat requirements. Protection of remaining coastal ecosystems, particularly undeveloped shorelines and salt marsh systems, is essential for the species' survival. Research into the species' specific ecological needs and population dynamics remains limited, hampering targeted conservation strategies. The critically endangered status reflects the urgent need for immediate habitat protection and restoration efforts to prevent extinction of this specialized coastal species.

Thinophilus ruficornis faces severe threats from coastal development and habitat destruction that have eliminated much of its specialized shoreline habitat. Climate change impacts, including sea level rise and increased storm intensity, further degrade remaining coastal ecosystems essential for the species' survival.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupInsects
03Habitat

Habitat & Distribution

This species inhabits coastal environments, particularly sandy shores and salt marshes in the intertidal zone. It requires dynamic shoreline ecosystems where marine and terrestrial environments meet, providing the specific conditions necessary for its specialized lifestyle.

04Threats

Threats

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IUCN Red List: Critically Endangered

Thinophilus ruficornis faces severe threats from coastal development and habitat destruction that have eliminated much of its specialized shoreline habitat. Climate change impacts, including sea level rise and increased storm intensity, further degrade remaining coastal ecosystems essential for the species' survival.

Detailed threat classification data is sourced from IUCN assessments as they become available.

Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Thinophilus ruficornis (Thinophilus ruficornis). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/thinophilus-ruficornis-1606338

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