Feather Blenny

Feather Blenny

Hypsoblennius hentzi

Size: to 5"

Habitat: bays, estuaries, protected coastal waters

Notes:

Blennies live on the bottom in oyster beds or mussel beds. If you find an old piece of pipe or a bottle in the river, look inside - you'll probably find a blenny.

Feather Blenny

Feather Blennies have branching "horns" over the eyes, called cirri.

Similar Striped Blenny has a more pointed profile with almost invisible cirri. I have not yet encountered the third and final species of blenny in our area - the Seaweed Blenny.

Feather Blenny
Feather Blenny
When I was cleaning his aquarium once, this little bugger swam up and bit my hand, and left a mark !!! They have very strong jaws.

Northern Coral
Astrangia danae

Most tropical corals contain photosynthetic algae which provide a substantial amount of the polyp's food. White Encrusting Coral, also known as Northern Stony or Star Coral, contains no such algae and therefore can survive the low light conditions and temperatures of the North Atlantic where other corals would die. Instead, it is a filter-feeder, much like an anemone.

Corals are similar to anemones in many ways. Each coral polyp is like an anemone in a stony cup. Many corals are colonial ( as are some anemones ) sharing a single merged body among many polyps.