Phyllidia alyta © Di Syrett / MacroDivers.com
Home / Species Library / Phyllidia alyta About this species © Di Syrett / MacroDivers.com
Current scientific name Phyllidia alyta
Order Nudibranchia - Doridoidea (Dorids)
Type Porostomata (Radula-less dorids)
ID confidence Probable
Genus Phyllidia
Species alyta
Average size 50 mm
Colours black, blue, yellow, grey
Pattern Tubercles
Body shape Oval
Rhinophores Horizontal
Gills Hidden Identification Grey dorsum with four black longitudinal lines. The some of the grey/blue/pink tubercles are topped with yellow. The rhinophores are also yellow.
General Notes Phyllidia alyta has been misidentified as Phyllidia elegans or Phyllidia arabica. The juvenile stages are especially difficult to ID.
Want to learn more? Explore the MacroDivers Nudibranch Academy for practical guides to nudibranch anatomy, identification, behaviour, scientific names and responsible observation.
Explore the Nudibranch Academy Our Sighting
Location seen Inhambane, Mozambique
Date seen 2025-10-26 © Di Syrett / MacroDivers.com 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 .