The São Tomé Shrew is a white-toothed shrew

White-toothed shrew

The white-toothed shrews or Crocidurinae are one of three subfamilies of the shrew family Soricidae.Unlike the red-toothed shrews, the outer layer of their teeth is white. These species are typically found in Africa and southern Europe and Asia...

 found only on São Tomé Island

São Tomé Island

São Tomé Island, at , is the largest island of São Tomé and Príncipe and is home in 2009 to about 157,000 or 96% of the nation's population. This island and smaller nearby islets make up São Tomé Province, which is divided into six districts. The main island is located 2 km north of the...

, São Tomé and Príncipe

São Tomé and Príncipe

São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two islands: São Tomé and Príncipe, located about apart and about , respectively, off...

. It is listed as a critically endangered species due to habitat loss and a restricted range. The population continues to decrease, making these animals rare. Found only Sao Tome Island, a small island that is actually a shield volcano that rises out of the Atlantic Ocean.