Chrysotus monochaetus

Key Details

Taxonomic Groups: Invertebrate > insect - true fly (Diptera) > Long-legged fly
Red List Status: Critically Endangered (Not Relevant) [CR(nr)]
D5 Status: Included in the baseline Red List Index for England (Wilkins, Wilson & Brown, 2022)
Section 41 Status: (not listed)
Taxa Included Synonym: (none)
UKSI Recommended Name: Chrysotus monochaetus
UKSI Recommended Authority: Kowarz, 1874
UKSI Recommended Qualifier: (none specified)
Red List Citation: Drake, 2018
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: No
Justification: Only one record since 1989; known habitat non-specific, ecology not well understood
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: No
Justification: Reported records from '...a garden with mixed habitat with open country; old broad-leaved woodland, mixed landscape elements' With no records for 35 years and a vague habitat description targeted actions would be extremely difficult.
Question 3: At a landscape scale, would the species benefit from untargeted habitat management to increase habitat mosaics, structural diversity, or particular successional stages?
Response: No
Justification: This species would not benefit from untargeted management

Species Assessment

Not relevant as no Key Actions defined.

Key Actions

No Key Actions Defined

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Acknowledgment:
Data used on this website are adapted from Threatened species recovery actions 2025 baseline (JP065): Technical report and spreadsheet user guide (Natural England, 2025). Available here.