Regan's lanternfish
Diaphus regani
- Usual depth100–1,210 m
- Water temperature25–30 °C
- Best monthsSeptember, October, and December
- How commonOccasional
About this species
Diaphus regani, also known as Regan's lanternfish, is a species of lanternfish found in the Atlantic and Indian Oceans.
Text from the Wikipedia article “Diaphus regani”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
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Best months
Worldwide (open data)
- January: 0 records
- February: 21 records
- March: 29 records
- April: 11 records
- May: 12 records
- June: 19 records
- July: 23 records
- August: 8 records
- September: 47 records
- October: 54 records
- November: 16 records
- December: 78 records
Depth and water temperature
Depth
Mostly recorded at 100–1,210 m · Deepest record: 4,500 m
Water temperature
Recorded in surface water of 25–30 °C
Names and classification
- English
- Regan's lanternfish
Names in 1 more languages
- Japanese
- Agarihadaka, アガリハダカ
Other scientific names: Diaphus regain
Similar species
- Garman’s lanternfish
Diaphus garmani
- Malayan Lanternfish
Diaphus malayanus
- Parr's Lanternfish
Diaphus parri
- Golden-nosed lantern fish
Diaphus chrysorhynchus
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).
- 526 open-data records from 1908 to 2015.
- Species data updated October 26, 2026.
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