Juergen Freund / Bubble coral (Plerogyra sinuosa) with parasitic flatworms (Waminoa sp). Lembeh Strait, North Sulawesi, Indonesia.

Juergen Freund / Invasion of parasitic Waminoa flatworms (Waminoa sp) on soft coral. Misool, Raja Ampat, West Papua, Indonesia.

GEORGETTE DOUWMA / Mushroom coral {Heliofungia actiniformis} with Acoel flatworms {Waminoa sp} Bunaken, Sulawesi, Indonesia

Georgette Douwma / Acoel flatworms (Waminoa sp) on leather coral, Komodo National Park, Indonesia

GEORGETTE DOUWMA / Acoel flatworms (Waminoa sp) on leather coral, Misool, Raja Ampat, West Papua, Indonesia.

GEORGETTE DOUWMA / Acoel flatworms (Waminoa sp) on leather coral, Misool, Raja Ampat, West Papua, Indonesia.

Georgette Douwma / Acoel flatworms (Waminoa sp.) on mushroom coral tentacles. Rinca, Indonesia.

GEORGETTE DOUWMA / Acoelous flatworms {Waminoa sp} on tentacles of Mushroom coral {Heliofungia actiniformis} Sulawesi, Indonesia

Doug Perrine / Acoel flatworm {Waminoa sp} commensal on tentacles of Hard coral {Euphyllia glabrescens} Gato Island, Cebu, Philippines

Juergen Freund / Flatworms on Bubble coral {Platyhelminthes, Waminoa species} Indo Pacific