Algae

Microscopic Filamentous Green Algae
Microscopic Filamentous Green Algae ( plankton and attached )
Microscopic planktonic colonial green algae
Microscopic planktonic colonial green algae
Microscopic Desmids
Microscopic Desmids ( plankton, freshwater )

Type:
lighthouse

Probably refers to any of the several harbor lighthouses, which are built on islands of rubble stone and are reputed to be good lobster sites.

Note that many of these fall under New York lobster laws!