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Definitions from WordNet

Definitions from the Web

Genus Necturus

Description

The genus Necturus refers to a group of aquatic salamanders commonly known as newts. These amphibians are members of the family Proteidae and are characterized by their slender bodies, external gills, and fully aquatic lifestyles. The genus Necturus encompasses several species that are found primarily in North America.

Sample Sentences

1. The genus Necturus includes the species Necturus maculosus, Necturus alabamensis, and Necturus louisianensis.
2. Necturus is a genus of newts that inhabit freshwater habitats such as lakes, ponds, and streams.
3. The external gills of Necturus allow them to respire underwater, making them well-adapted to their aquatic environment.
4. The endangered Necturus alabamensis is found only in a few localities in Alabama.
5. Scientists study the ecological diversity of the genus Necturus to better understand their habitat requirements and their roles in freshwater ecosystems.

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