About Earthynature of Britain
  1. Home
  2. Species
  3. Alder Sucker
Species · True bugs

Alder Sucker

Psylla alni

500Records since 2000
JunePeak month
54Counties with records

When it is recorded

Jan0
Feb0
Mar0
Apr3
May73
Jun74
Jul68
Aug49
Sep25
Oct18
Nov3
Dec2

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

Where it is recorded

#CountyNationRecordsShare
1Worcestershire England152
2Norfolk England76
3Highland Scotland32
4Telford and Wrekin England25
5Suffolk England14
6Halton England13
7Cambridgeshire England12
8Sefton England10
9Herefordshire, County of England10
10Wrexham Wales6
11Surrey England5
12Lincolnshire England4
13North Yorkshire England4
14Swansea Wales4
15East Riding of Yorkshire England3
425 England50 Scotland23 Wales

Records per county (GADM level 2) and per nation; one record can count towards several areas. 54 counties in all.

About this species

Records since 2000
500
Peak month
June
Counties with records
54
Scientific name
Psylla alni
Group
True bugs
NBN Atlas records since 2000
477
Most recorded in
Worcestershire, Norfolk
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera
Family
Psyllidae
Genus
Psylla
Name with authority
Psylla alni (Linnaeus, 1758)
Described
1758
Contributing datasets
14

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q3410222 · GBIF 5153186