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Lacy Crust Bryozoan
This colony of a lacy crust bryozoan (Membranipora membranacea) started off as just...
Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
Tardigrades, which are usually less than 1 mm long, can be found in almost every...
A Diatom Helix
This beautiful marine diatom Chaetoceros debilis was caught in the North Sea. Not...
An invasive strain of the plant Phragmites australis dominates this Chesapeake Bay...