Longtailed slopefish

Symphysanodon maunaloae

Fish
IUCN: Not evaluated

Usual depth209–349 m
Water temperature22–29 °C
Best monthsDecember
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 0 records
February: 7 records
March: 7 records
April: 0 records
May: 0 records
June: 2 records
July: 0 records
August: 7 records
September: 2 records
October: 19 records
November: 21 records
December: 38 records

Depth and water temperature

Depth

Mostly recorded at 209–349 m · Deepest record: 705 m

170–180 m: 2 records
180–190 m: 0 records
190–200 m: 7 records
200–210 m: 2 records
210–220 m: 4 records
220–230 m: 6 records
230–240 m: 13 records
240–250 m: 9 records
250–260 m: 9 records
260–270 m: 10 records
270–280 m: 2 records
280+ m: 41 records

Water temperature

Recorded in surface water of 22–29 °C

20–22 °C: 1 records
22–24 °C: 2 records
24–26 °C: 96 records
26–28 °C: 6 records
28–30 °C: 3 records

Names and classification

English: Longtailed slopefish

Names in 1 more languages

Japanese: Paraohanadai, パラオハナダイ

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).
114 open-data records from 1967 to 2025.
Species data updated October 31, 2026.

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