When it is recorded
Jan1
Feb0
Mar1
Apr10
May3
Jun0
Jul1
Aug2
Sep12
Oct22
Nov15
Dec0
GBIF records by month, 2000–2025 (all years combined).
Where it is recorded
| # | County | Nation | Records | Share |
|---|---|---|---|---|
| 1 | Pembrokeshire | Wales | 13 | |
| 2 | Powys | Wales | 10 | |
| 3 | Gwynedd | Wales | 6 | |
| 4 | Carmarthenshire | Wales | 6 | |
| 5 | Ceredigion | Wales | 5 | |
| 6 | Isle of Anglesey | Wales | 3 | |
| 7 | Swansea | Wales | 2 | |
| 8 | Monmouthshire | Wales | 2 | |
| 9 | Denbighshire | Wales | 2 | |
| 10 | Oxfordshire | England | 1 | |
| 11 | Conwy | Wales | 1 | |
| 12 | Wrexham | Wales | 1 |
66 Wales
Records per county (GADM level 2) and per nation; one record can count towards several areas. 12 counties in all.
About this species
- Records since 2000
- 67
- Peak month
- October
- Counties with records
- 12
- Group
- Seaweeds and algae
- Kingdom
- Chromista
- Phylum
- Ochrophyta
- Class
- Bacillariophyceae
- Order
- Bacillariales
- Family
- Bacillariaceae
- Genus
- Hantzschia
- Name with authority
- Hantzschia amphioxyss (Ehrenberg) Grunow, 1880
- Described
- 1880
Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q49600132 · GBIF 5265849