Catostomus commersoni
Size
to 25"
Suckers live in any kind of water, from fast-flowing streams to large lakes. They vacuum up invertebrates from lake and stream beds.
Redhorse Suckers are similar, but sport colorful fins, like some kind of tropical aquarium fish.
Menidia menidia
Size: to 7 1/2 "
Habitat: Generally inshore in harbors, inlets, and other quiet waters.
Notes: Forms large schools. Look for them swirling around the dive boat at the dock. More closely related to killifishes than herrings, Silversides are also found in freshwater.
More: Atlantic Silverside ...
