
Mottled Spanish Dancer
Hexabranchus lacer
- Usual depth3–20 m
- Water temperature20–29 °C
- Best monthsJanuary, April, and May
- How commonOccasional
Photo credit: (c) Georgina Jones, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 146 records
- February: 87 records
- March: 121 records
- April: 160 records
- May: 140 records
- June: 109 records
- July: 111 records
- August: 114 records
- September: 114 records
- October: 131 records
- November: 120 records
- December: 120 records
Depth and water temperature
Depth
Mostly recorded at 3–20 m · Deepest record: 28 m
Water temperature
Recorded in surface water of 20–29 °C
Photos

(c) Ewout Knoester, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) vrxz, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Ewout Knoester, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Georgina Jones, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Lisa Bennett, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Dan Schofield, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) 呂一起(Lyu yi-chi), some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
- English
- Mottled Spanish Dancer, Decumbent Spanish Dancer, Torn Spanish Dancer
Names in 2 more languages
- Japanese
- ミカドウミウシ
- Simplified Chinese
- 血紅六鰓海蛞蝓
Other scientific names: Aethedoris indica, Doris flammulatus, Doris gloriosa, Doris lacera, Doris marginata, Doris marginatus, Doris sumptuosa, Doris superba, Heptabranchus burnettii, Hexabranchus adamsii, Hexabranchus anaiteus, Hexabranchus faustus, Hexabranchus gloriosus, Hexabranchus laciniatus, Hexabranchus marginatus, Hexabranchus orbicularis, Hexabranchus punctatus, Hexabranchus sumptuosa, Hexabranchus superba
Similar species
Bloody Spanish DancerHexabranchus sanguineus
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).
- 235 open-data records from 1878 to 2026.
- Species data updated October 30, 2026.
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