Anilao, Philippines
Bali, Indonesia
Bali, Indonesia
Anilao, Philippines
Anilao, Philippines
Lembeh Strait, Indonesia
Lembeh Strait, Indonesia
Lembeh Strait, Indonesia
Tryon's Risbecia
Hypselodoris tryoni
Tryon's Risbecia
Category: Dorid Nudibranchs
Scientific Name: Hypselodoris tryoni
Synonyms: Risbecia tryoni
Size: Up to 2.75 in. (7 cm)
Depth: 10-100 ft. (3-30 m)
Distribution: West Pacific, Indonesia
Mollusca (Phylum)
└Gastropoda (Class)
└Heterobranchia (Subclass)
└Euthyneura (Infraclass)
└Nudipleura (Superorder)
└Doridida (Order)
└Doridoidei (Infraorder)
└Chromodoridoidea (Superfamily)
└Chromodorididae (Family)
└Hypselodoris (Genus)
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© 2025 Florent Charpin