Leptocerus interruptus

Key Details

Taxonomic Groups: Invertebrate > insect - caddis fly (Trichoptera) > Caddisfly
Red List Status: Vulnerable (Not Relevant) [VU(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: Leptocerus interruptus
UKSI Recommended Authority: (Fabricius, 1775)
UKSI Recommended Qualifier: (none specified)
Red List Citation: Wallace, 2016
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: No
Justification: Several old sites not recently checked but an apparently expanding species that seems well established in the Severn and Wye and some tributaries. Therefore would probably now be just Near Threatened if even that.
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: No
Justification: Several old sites not recently checked but an apparently expanding species that seems well established in the Severn and Wye and some tributaries. Therefore would probably now be just Near Threatened if even that.
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: Yes
Justification: This would be part of a wider approach to river habitat improvement package which ought to be mindful of this species

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.