Obovaria subrotunda
Encyclopedia
Obovaria subrotunda, common name
the Round Hickorynut, is a species
of freshwater mussel, an aquatic
bivalve mollusk in the family Unionidae
, the river mussels.
, Canada, and is endangered species there. The Canadian Species at Risk Act
listed it in the List of Wildlife Species at Risk as being endangered in Canada.
It also lives in the United States
.
Common name
A common name of a taxon or organism is a name in general use within a community; it is often contrasted with the scientific name for the same organism...
the Round Hickorynut, is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
of freshwater mussel, an aquatic
Aquatic animal
An aquatic animal is an animal, either vertebrate or invertebrate, which lives in water for most or all of its life. It may breathe air or extract its oxygen from that dissolved in water through specialised organs called gills, or directly through its skin. Natural environments and the animals that...
bivalve mollusk in the family Unionidae
Unionidae
Unionidae is a family of freshwater mussels, the largest in the order Unionoida, the bivalve mollusks sometimes known as river mussels, naiads, or simply as unionids.The range of distribution for this family is world-wide...
, the river mussels.
Distribution and conservation status
This species lives in OntarioOntario
Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....
, Canada, and is endangered species there. The Canadian Species at Risk Act
Species at Risk Act
The Species at Risk Act is a piece of Canadian federal legislation which became law in Canada on December 12, 2002. It is designed to meet one of Canada's key commitments under the International Convention on Biological Diversity. The goal of the Act is to protect endangered or threatened...
listed it in the List of Wildlife Species at Risk as being endangered in Canada.
It also lives in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
.