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Species · Bees, wasps and ants

Knopper Gall

Andricus quercuscalicis

2,645Records since 2000
AugustPeak month
94Counties with records

When it is recorded

Jan8
Feb10
Mar6
Apr23
May7
Jun8
Jul432
Aug1,132
Sep759
Oct190
Nov40
Dec9

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

Where it is recorded

#CountyNationRecordsShare
1City of Edinburgh Scotland218
2Highland Scotland150
3Essex England104
4Sefton England71
5Suffolk England67
6Somerset England58
7Surrey England57
8Nottingham England57
9Cheshire East England56
10Kent England48
11Rutland England45
12East Riding of Yorkshire England36
13Norfolk England35
14Halton England35
15York England31
2,117 England483 Scotland28 Wales11 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 94 counties in all.

About this species

Records since 2000
2,645
Peak month
August
Counties with records
94
Scientific name
Andricus quercuscalicis
Group
Bees, wasps and ants
NBN Atlas records since 2000
517
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera
Family
Cynipidae
Genus
Andricus
Name with authority
Andricus quercuscalicis (Burgsdorff, 1783)
Described
1783
Contributing datasets
18

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q4759305 · GBIF 4497124