About Earthynature of Britain
  1. Home
  2. Species
  3. New Zealand flatworm
Species · Flatworms

New Zealand flatworm

Arthurdendyus triangulatus

1,294Records since 2000
MayPeak month
45Counties with records

When it is recorded

Jan27
Feb38
Mar93
Apr261
May277
Jun257
Jul78
Aug63
Sep60
Oct69
Nov43
Dec13

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

Where it is recorded

#CountyNationRecordsShare
1Highland Scotland156
2City of Edinburgh Scotland140
3Perth and Kinross Scotland90
4Fife Scotland79
5Scottish Borders Scotland50
6Stirling Scotland50
7Argyll and Bute Scotland49
8Glasgow City Scotland43
9West Lothian Scotland43
10South Lanarkshire Scotland42
11Aberdeen City Scotland38
12Angus Scotland35
13Aberdeenshire Scotland33
14Na h-Eileanan Siar Scotland33
15East Dunbartonshire Scotland27
13 England1,162 Scotland1 Wales105 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 45 counties in all.

About this species

Records since 2000
1,294
Peak month
May
Counties with records
45
Scientific name
Arthurdendyus triangulatus
Group
Flatworms
NBN Atlas records since 2000
1,616
Kingdom
Animalia
Phylum
Platyhelminthes
Order
Tricladida
Family
Geoplanidae
Genus
Arthurdendyus
Name with authority
Arthurdendyus triangulatus (Dendy, 1895)
Described
1895
Contributing datasets
18

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q2698648 · GBIF 2502792