Oddity alert! :-)
Left oral tentacle was forked.
Group of four, all about 1/2" long. Weird dark purple coloration with yellow mottling, even on the tail. (Is this an infection?) Looked like miniature sea hares.
They've grown! Now about 2/3" long.
Growing on a rotting log along Felton Empire Road near MM 2.29. Coast redwood forest with tanbark oak.
English ivy invasion
an Erato? 4mm. Photo 1 by Sasha Robinson.
On finger for size...
On California bay laurel