Käyttäjän sultana havainnot

Eroded shard - first time I find one.

Shell buried in sand and tentacles sticking for food.

These seem to live in colonies in sand between tides.

Sand trail - low tide.

Very variable sp. all color forms occur together in the same area.

In tidal plain @ night - rising tide.

Tidal plain @ night - headlamp

One of few live animals I could find intertidally in Venao beach.

About 2cm - gliding on sand plain formed during low tide @ night.