Noumeaella isa

Nudibranchs
IUCN: Not evaluated

Usual depth3–20 m
Water temperature24–29 °C
Best monthsOctober
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

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

Depth and water temperature

Depth

Mostly recorded at 3–20 m · Deepest record: 23 m

0–10 m: 6 records
10–20 m: 11 records
20–30 m: 3 records

Water temperature

Recorded in surface water of 24–29 °C

24–26 °C: 6 records
26–28 °C: 1 records
28–30 °C: 17 records

Names and classification

Names in 1 more languages

Japanese: イサミノウミウシ

Similar species

Sandy Bead-nose
Noumeaella rehderi
Sunrise Tentacle Aeolid
Caloria indica
Lined cratena
Cratena lineata
Black-horned Egg-eater
Favorinus tsuruganus
Australian Blue Dragon
Pteraeolidia ianthina
Blue dragon
Pteraeolidia semperi

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).
28 open-data records from 1989 to 2026.

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