Rhabdiopteryx acuminata

Key Details

Taxonomic Groups: Invertebrate > insect - stonefly (Plecoptera) > Stonefly
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: Rhabdiopteryx acuminata
UKSI Recommended Authority: Klapálek, 1905
UKSI Recommended Qualifier: (none specified)
Red List Citation: Macadam, 2015
Notes on taxonomy/listing: (none)

Criteria

Question 1: Does species need conservation or recovery in England?
Response: Yes
Justification: This species is classified as Vulnerable in the latest status review. In England it is found in highly localised areas in Yorkshire and Northumberland. River pollution and water abstraction are probably the main threats. It is not clear how important the presence of trees is for the adult stages. They may feed on epiphytic lichens and algae or simply use riverside trees for shelter. In either case, removal of trees is likely to be harmful for this species.
Question 2: Does recovery/ conservation depend on species-specific actions?
Response: No
Justification: The main threats to this species are river pollution, water abstraction and removal of bankside vegetation.
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 species would benefit from the return of natural processes to the rivers where it occurs.

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.