Bearded Hardyhead
Atherion elymus
- Usual depth1–6 m
- Water temperature18–30 °C
- Best monthsJuly, September, and October
- How commonRare
About this species
Atherion elymus, the bearded silverside or pickleface hardyhead, is a species of silverside from the family Atherionidae. It is found in the western Pacific Ocean.
Text from the Wikipedia article “Atherion elymus”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 1 records
- February: 7 records
- March: 4 records
- April: 5 records
- May: 5 records
- June: 7 records
- July: 9 records
- August: 4 records
- September: 13 records
- October: 11 records
- November: 3 records
- December: 2 records
Depth and water temperature
Depth
Mostly recorded at 1–6 m · Deepest record: 35 m
Water temperature
Recorded in surface water of 18–30 °C
Names and classification
- English
- Bearded Hardyhead, Bearded silverside, Japanese Silverside, Pickleface Hardyhead, Pickleface Silverside, Prickleface Silverside
Names in 4 more languages
- French
- Poisson d'argent, Poisson d'argent, Prêtre, Prêtre
- Japanese
- Mugi-iwashi, Mugiiwashi, ムギイワシ
- Korean
- 밀멸
- Simplified Chinese
- 糙頭小銀漢魚, 糙頭細銀漢魚, 鱙仔, 麥銀漢魚
Similar species
- Pricklenose silverside
Atherion africanum
Sources and credits
Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).
- Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
- Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
- Conservation status as published by GBIF (IUCN Red List).
- 264 open-data records from 1900 to 2016.
- Species data updated October 26, 2026.
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