When to See a Periodontist. Anytime is a good time to be seen by a periodontist for evaluation. A periodontist is a dentist who specializes in the diagnosis and treatment of problems that affect the gums and other supporting tissues of the teeth, and in the placement of dental implants.
DISTRIBUTION: The eastern ribbon snake can typically be found in the eastern United States and southeastern Canada. It ranges from the southern region of New England throughout southern Ohio and Indiana to the Mississippi River.
Marine Worms-Nemertea (Ribbon worms or Proboscis worms). Nemertea is a phylum of invertebrate animals also known as Ribbon worms. They are also known as Proboscis worms because they can extend a proboscis to capture their food. There are about 1,400 species of ribbon worms nearly all of which are found in oceans around the world. Most species live on or in the sea floor, with many species found in brackish water in estuaries, and even some freshwater and land-based species. Their habitats include-in and among seaweeds, rocks, mussel and barnacle beds, under shells or buried in mud, sand, or gravel substrates.