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Asian Pencil Halfbeak

Hyporhamphus intermedius

  • Fish
  • IUCN: Least concern
  • Water temperature13–26 °C
  • Best monthsJune and August
  • How commonRare
All species

Photo credit: (c) Vladislav Isaev, some rights reserved (CC BY) · CC BY · iNaturalist

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 2 records
  • February: 0 records
  • March: 1 records
  • April: 0 records
  • May: 3 records
  • June: 7 records
  • July: 2 records
  • August: 8 records
  • September: 2 records
  • October: 4 records
  • November: 2 records
  • December: 1 records

Depth and water temperature

Water temperature

Recorded in surface water of 13–26 °C

  • 12–14 °C: 1 records
  • 14–16 °C: 0 records
  • 16–18 °C: 0 records
  • 18–20 °C: 0 records
  • 20–22 °C: 0 records
  • 22–24 °C: 0 records
  • 24–26 °C: 0 records
  • 26–28 °C: 1 records

Names and classification

English
Asian Pencil Halfbeak, Garfish, sea garfish
Names in 3 more languages
Japanese
Kurumesayori, クルメサヨリ
Korean
줄공치
Simplified Chinese
水針, 補網師, 間下鱵, 間下鱵魚, 间下鱵

Other scientific names: Hemirhamphus intermedius, Hemirhamphus kurumeus, Hyporhamphus kurumeus, Hyporhamphus occipitalis

Similar species

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.
  • Conservation status as published by GBIF (IUCN Red List).
  • 38 open-data records from 1842 to 1911.
  • Species data updated November 3, 2026.

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