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Species · Bees, wasps and ants

Ash Sawfly

Tomostethus nigritus

56Records since 2000
JunePeak month
14Counties with records

When it is recorded

Jan0
Feb0
Mar0
Apr8
May20
Jun21
Jul5
Aug1
Sep0
Oct0
Nov0
Dec0

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

Where it is recorded

#CountyNationRecordsShare
1Lisburn and Castlereagh Northern Ireland14
2Belfast Northern Ireland10
3Powys Wales5
4Norfolk England2
5Kent England2
6Worcestershire England2
7Aberdeen City Scotland2
8Bedford England2
9East Riding of Yorkshire England1
10Devon England1
11North Yorkshire England1
12Gwynedd Wales1
13Perth and Kinross Scotland1
14Nottingham England1
23 England3 Scotland6 Wales7 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 14 counties in all.

About this species

Records since 2000
56
Peak month
June
Counties with records
14
Scientific name
Tomostethus nigritus
Group
Bees, wasps and ants
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera
Family
Tenthredinidae
Genus
Tomostethus
Name with authority
Tomostethus nigritus (Fabricius, 1804)
Described
1804

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q14582675 · GBIF 4490347