Dasyscopelus obtusirostris

Fish
IUCN: Not evaluated

Usual depth14–1,050 m
Water temperature11–29 °C
Best monthsApril, June, and September
How commonOccasional

About this species

Dasyscopelus obtusirostris, the bluntsnout lanternfish, is a species of lanternfish. It occurs in the Atlantic, Indian, and Pacific Oceans.

Text from the Wikipedia article “Dasyscopelus obtusirostris”, 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: 18 records
February: 25 records
March: 14 records
April: 49 records
May: 19 records
June: 34 records
July: 18 records
August: 3 records
September: 35 records
October: 19 records
November: 12 records
December: 34 records

Depth and water temperature

Depth

Mostly recorded at 14–1,050 m · Deepest record: 4,500 m

0–10 m: 22 records
10–20 m: 5 records
20–30 m: 3 records
30–40 m: 10 records
40–50 m: 10 records
50–60 m: 8 records
60–70 m: 15 records
70–80 m: 1 records
80–90 m: 0 records
90–100 m: 22 records
100–110 m: 1 records
110+ m: 135 records

Water temperature

Recorded in surface water of 11–29 °C

10–12 °C: 2 records
12–14 °C: 0 records
14–16 °C: 0 records
16–18 °C: 1 records
18–20 °C: 1 records
20–22 °C: 2 records
22–24 °C: 6 records
24–26 °C: 91 records
26–28 °C: 67 records
28–30 °C: 78 records

Names and classification

Names in 1 more languages

Japanese: Hisahadaka, ヒサハダカ

Other scientific names: Myctophum obtusirostre, Myctophum obtusirostrum

Similar species

Spiny lantern fish
Dasyscopelus spinosus
Dasyscopelus brachygnathos
Warming's lantern fish
Ceratoscopelus warmingii
Spinycheek lanternfish
Benthosema fibulatum
Garman’s lanternfish
Diaphus garmani
Diaphus lucidus

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).
298 open-data records from 1954 to 2023.
Species data updated October 26, 2026.

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