
DiscoverSpeciesOther invertebrates
Laing Island flatworm
Pseudoceros laingensis
- Water temperature27–29 °C
- Best monthsApril, May, and June
- How commonRare
Photo credit: (c) Doreen, some rights reserved (CC BY), uploaded by Doreen · CC BY · iNaturalist
About this species
Pseudoceros laingensis is a marine flatworm species that belongs to the Pseudocerotidae family.
Text from the Wikipedia article “Pseudoceros laingensis”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 14 records
- February: 14 records
- March: 18 records
- April: 25 records
- May: 28 records
- June: 23 records
- July: 10 records
- August: 14 records
- September: 5 records
- October: 18 records
- November: 15 records
- December: 17 records
Depth and water temperature
Water temperature
Recorded in surface water of 27–29 °C
Photos

(c) Doreen, some rights reserved (CC BY), uploaded by Doreen · CC BY · iNaturalist 
(c) Austen Novis, some rights reserved (CC BY) · CC BY · iNaturalist 
no rights reserved · CC0 1.0 · iNaturalist 
(c) Gregor Bailar, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Ewout Knoester, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist 
(c) Doreen, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Kai Squires, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
- English
- Laing Island flatworm
Similar species
Racing Stripe FlatwormPseudoceros bifurcus

Sapphire FlatwormPseudoceros caeruleocinctus
Divided flatwormPseudoceros dimidiatus
Fuchsia FlatwormPseudoceros ferrugineus
Linda's flatwormPseudoceros lindae
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).
- 34 open-data records from 2002 to 2012.
- Species data updated October 30, 2026.
Log what you see on your next dive
The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.