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Species · Stoneflies

Orange-striped Stonefly

Perlodes mortoni

1,953Records since 2000
SeptemberPeak month
27Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan3
Feb5
Mar234
Apr232
May47
Jun5
Jul18
Aug80
Sep698
Oct465
Nov165
Dec1

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Powys Wales437
2Gwynedd Wales343
3Ceredigion Wales195
4Carmarthenshire Wales185
5Conwy Wales117
6Pembrokeshire Wales114
7Denbighshire Wales78
8Worcestershire England63
9Wrexham Wales61
10Monmouthshire Wales40
11Herefordshire, County of England20
12Swansea Wales18
13Argyll and Bute Scotland10
14North Yorkshire England8
15Highland Scotland7
97 England31 Scotland1,787 Wales

Records per county (GADM level 2) and per nation; one record can count towards several areas. 27 counties in all.

About this species

Records since 2000
1,953
Peak month
September
Counties with records
27
IUCN Red List
Least Concern
Scientific name
Perlodes mortoni
Group
Stoneflies
NBN Atlas records since 2000
2,248
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Plecoptera
Family
Perlodidae
Genus
Perlodes
Name with authority
Perlodes mortoni (Klapálek, 1906)
Described
1906
Contributing datasets
12

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14656742 · GBIF 6097284