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Species · Beetles

Leaf beetle

Sermylassa halensis

596Records since 2000
AugustPeak month
50Counties with records

When it is recorded

Jan1
Feb0
Mar0
Apr0
May8
Jun24
Jul168
Aug228
Sep117
Oct28
Nov8
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Devon England39
2Norfolk England29
3Nottinghamshire England28
4Isle of Anglesey Wales28
5Kent England24
6Cumbria England21
7Worcestershire England17
8Cambridgeshire England16
9Suffolk England12
10Rutland England10
11Conwy Wales10
12Sheffield England10
13Oxfordshire England9
14Dorset England9
15Lincolnshire England8
462 England5 Scotland66 Wales

Records per county (GADM level 2) and per nation; one record can count towards several areas. 50 counties in all.

About this species

Records since 2000
596
Peak month
August
Counties with records
50
Scientific name
Sermylassa halensis
Group
Beetles
NBN Atlas records since 2000
484
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Chrysomelidae
Genus
Sermylassa
Name with authority
Sermylassa halensis (Linnaeus, 1767)
Described
1767
Contributing datasets
18

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q628925 · GBIF 4461464