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Marshall Dottyback

Pseudochromis marshallensis

  • Fish
  • IUCN: Least concern
  • Usual depth2–20 m
  • Water temperature22–30 °C
  • Best monthsMay, September, and October
  • How commonOccasional
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Photo credit: (c) Wayne and Pam Osborn, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Pseudochromis marshallensis, the Marshall Island dottyback, is a species of ray-finned fish in the family Pseudochromidae. It is found in the Pacific Ocean.

Text from the Wikipedia article “Pseudochromis marshallensis”, 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: 8 records
  • February: 6 records
  • March: 32 records
  • April: 41 records
  • May: 55 records
  • June: 30 records
  • July: 40 records
  • August: 38 records
  • September: 65 records
  • October: 48 records
  • November: 24 records
  • December: 12 records

Depth and water temperature

Depth

Mostly recorded at 2–20 m · Deepest record: 82 m

  • 0–10 m: 147 records
  • 10–20 m: 77 records
  • 20–30 m: 17 records
  • 30–40 m: 9 records
  • 40–50 m: 1 records
  • 50–60 m: 0 records
  • 60–70 m: 0 records
  • 70–80 m: 0 records
  • 80–90 m: 1 records

Water temperature

Recorded in surface water of 22–30 °C

  • 20–22 °C: 1 records
  • 22–24 °C: 0 records
  • 24–26 °C: 20 records
  • 26–28 °C: 36 records
  • 28–30 °C: 287 records

Names and classification

English
Marshall Dottyback, Orange-spotted dottyback, Orangespotted Dottyback, Yellow-tail Dottyback
Names in 2 more languages
Japanese
Hoshinisesuzume, ホシニセスズメ
Simplified Chinese
准雀鯛, 紅獅公, 紅貓仔, 馬歇爾島擬雀鯛

Other scientific names: Pseudochromis marchallensis

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.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 636 open-data records from 1929 to 2023.
  • Species data updated October 26, 2026.

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