BIO 203

Classification

 

                                     Picture Courtesy of Jaxshells.org 

 

   Mesdon thyroidus has the common name "White-Lip Globe".  It was given this common name because the lip of the shell is generally lighter in color than the rest of the shell (NatureSearch). Below is a table showing the specific classification of White-lipped Globe.  Also below are the characteristics that breakdown the classification for each level, starting with Order.

 

   

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Order

Stylommatophora

Family

Polygyridae

Genus

Mesodon

Species

Thyroidus

                                   Information courtesy of  Natureserve.org

 

    Animalia (Kingdom)- Usually multi-cellular, Eukaryotic organisms that are also hetertrophic (rely on other sources for food rather than making their own through processes like photosynthesis) (Encyclopedia of Life, 2011).

     Mollusca (Phylum)- One of the most diverse phylum's, with over 50,000 known species.  This group consists of soft bodied organisms that usually have a "head" and a "foot" region (University of California Museum of Paleontology).

     Gastropoda (Class)- Asymmetrical body plan, usually in a coiled shell. Large flat foot, a well developed head, with radula, and either monoecious or dioecious (Eisenhour, 2009).  

     Stylommatophora (Order)-  An order of snail with their eyes on long tentacle like stalks (Leonard, 1959).

     Polygyridae (Family)-  This family of snail includes snails that have teeth, and have no dart apparatus (Baker, 1939).

    Mesodon (Genus)- Air breathing snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae (Leonard, 1959).

    Thyroidus (Species)- Species of terrestrial snail from the family polygyridae and genus Mesodon, with a shell that is 18-25mm in diameter, brown in color with a lighter colored lip (ufl.edu). There is a further description of Mesodon thryroidus on the description page.

           

      Classification of White-Lipped Globe