09 Placida dendritica album.

09 Placida dendritica album.

Algal food; Codium.
Left: thallus of Codium fragile subsp. fragile on shore at low tide. Dorset England. © M. Storey.
Right: Spawn on Codium in a coil of about one and a half turns with up to 850 ova. Drawing from Alder & Hancock, 1845-55, "British nudibranchiate mollusca", as Hermaea dendritica.

marinvert.senckenberg.science/image-browse/