Evening shadows

Found more crabs on the rocks at Sandy Beach.   Not sure if these are crab molts or not.  They look like a different crab to me.   There were a lot of them, widely scattered about.   It was a beautiful time of day at the beach.

Extras:
1.  A lesser yellow legs, with shadow
2.  Crab wedge ( teehee )
3.  Reddish brown pattern on yellowy-beige shell.  Looks like a molt.