How to Identify Phyllidiidae

Phyllidiidae is a animal family in the Animalia kingdom, order Nudibranchia, class Gastropoda. The family contains 25 accepted species worldwide.

Key Identification Features

For instant identification in the field, use the iNature app — AI-powered, works offline.

Representative Phyllidiidae Species

How to identify Phyllidia coelestis Bergh, 1905

Phyllidia coelestis Bergh, 1905

Phyllidia coelestis Bergh, 1905

Phyllidia coelestis is a distinctive 6 cm tropical Indo-West-Pacific nudibranch …

How to identify Phyllidiella pustulosa (Cuvier, 1804)

Phyllidiella pustulosa (Cuvier, 1804)

Phyllidiella pustulosa (Cuvier, 1804)

Phyllidiella pustulosa is a common variable-colored tropical Indo-West Pacific n…

How to identify Phyllidia ocellata Cuvier, 1804

Phyllidia ocellata Cuvier, 1804

Phyllidia ocellata Cuvier, 1804

Phyllidia ocellata is an Indo-West Pacific sponge-eating nudibranch with distinc…

How to identify Phyllidia flava Aradas, 1847

Phyllidia flava Aradas, 1847

Phyllidia flava Aradas, 1847

Phyllidia flava is a dorid nudibranch sea slug, the only native Phyllidiid found…

How to identify Reticulidia fungia Brunckhorst & Gosliner, 1993

Reticulidia fungia Brunckhorst & Gosliner, 1993

Reticulidia fungia Brunckhorst & Gosliner, 1993

Reticulidia fungia is a species of nudibranch with described physical traits, fo…

How to identify Phyllidiopsis shireenae Brunckhorst, 1990

Phyllidiopsis shireenae Brunckhorst, 1990

Phyllidiopsis shireenae Brunckhorst, 1990

Phyllidiopsis shireenae is a shell-less marine dorid nudibranch sea slug in the …

How to identify Phyllidiopsis cardinalis Bergh, 1876

Phyllidiopsis cardinalis Bergh, 1876

Phyllidiopsis cardinalis Bergh, 1876

Phyllidiopsis cardinalis is a shell-less marine dorid nudibranch sea slug in the…

How to identify Phyllidiopsis fissurata Brunckhorst, 1993

Phyllidiopsis fissurata Brunckhorst, 1993

Phyllidiopsis fissurata Brunckhorst, 1993

Phyllidiopsis fissurata is a pink-and-black Pacific nudibranch with distinct tub…

How to identify Phyllidia varicosa Lamarck, 1801

Phyllidia varicosa Lamarck, 1801

Phyllidia varicosa Lamarck, 1801

Phyllidia varicosa is a large sea slug recognizable by its distinct coloration, …

How to identify Phyllidia picta Pruvot-Fol, 1957

Phyllidia picta Pruvot-Fol, 1957

Phyllidia picta Pruvot-Fol, 1957

Phyllidia picta is a distinctively patterned nudibranch found across the western…

How to identify Phyllidiella zeylanica (Kelaart, 1858)

Phyllidiella zeylanica (Kelaart, 1858)

Phyllidiella zeylanica (Kelaart, 1858)

Phyllidiella zeylanica is a distinct nudibranch species found across the tropica…

How to identify Phyllidiopsis annae Brunckhorst, 1993

Phyllidiopsis annae Brunckhorst, 1993

Phyllidiopsis annae Brunckhorst, 1993

Phyllidiopsis annae is a small blue nudibranch with four longitudinal black dors…

Browse all 25 Phyllidiidae species →

Frequently Asked Questions

How do you identify Phyllidiidae?

Phyllidiidae animals belong to the Nudibranchia order in the Animalia kingdom. This characteristic Y-shaped end to the median black line is a distinctive feature used to identify this species. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Phyllidiidae?

Phyllidiidae is classified in the order Nudibranchia, class Gastropoda, phylum Mollusca. Other key identifying features include a pale pink mantle edge, broad triangular oral tentacles with black tips, and a rhinophoral clavus that has 22 to 26 lamellae in specimens larger than 35 mm.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

Start Exploring Nature Today

Download iNature for free. 10 identifications on us. No account needed. No credit card required.

Download Free on App Store