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Phyllidiopsis xishaensis

Striped Phyllidiopsis

© Di Syrett / MacroDivers.com

About this species

Current scientific name
Phyllidiopsis xishaensis
Common name
Striped Phyllidiopsis
Previous names
Phyllidiopsis striata
Order
Nudibranchia - Doridoidea (Dorids)
Type
Porostomata (Radula-less dorids)
ID confidence
Confirmed
Genus
Phyllidiopsis
Species
xishaensis
Average size
20 mm
Colours
white, black, blue
Pattern
Stripes
Body shape
Oval
Rhinophores
Horizontal
Gills
Hidden
Similar species
Phyllidiopsis annae, Phyllidiopsis piphiensis

Geographic Distribution

Western and central Pacific Ocean.

Identification

Usually blue with pale yellow rhinophores - but may present as white. The retractable rhinophores are always light in colour - never black.

General Notes

This nudibranch has consistently been referred to as Phyllidiopsis striata but it has now been decided that this is a different animal. Very similar to annae and piphiensis. Distinguishable from annae on rhinophore colour (annae has black) and phiphiensis on number of stripes (phiphiensis has three).

Our Sighting

Lembeh — 9 September 2025

Location seen
Lembeh, Indonesia
Date seen
2025-09-09

About our records

All sightings and photographs on this page are from our own dives. Locations shown are places where we have personally recorded this species. About MacroDivers.