otter shrew
Definition
Noun 1. A small, semi-aquatic, insectivorous mammal native to Africa: The otter shrew is a mammal that lives partly in water and partly on land. It feeds primarily on insects and other small aquatic creatures. Its physical appearance, particularly its streamlined body and sometimes its fur, is reminiscent of an otter, but it is not closely related to true otters.
Usage Examples
- Noun:
- The otter shrew is a fascinating example of convergent evolution, as it looks like an otter but is actually more closely related to tenrecs.
- Scientists study the otter shrew to understand how mammals adapt to aquatic environments.
- Spotting an otter shrew in the wild requires patience, as they are shy and primarily nocturnal.
Advanced Usage
- Taxonomic Context: The term "otter shrew" is a common name that refers to species within the family Potamogalidae. They are part of the order Afrosoricida, which also includes tenrecs and golden moles.
- Ecological Role: In discussions of freshwater ecosystems, the otter shrew can be cited as an important predator of aquatic invertebrates.
Variants and Related Words
- Potamogale (n): The genus name for the giant otter shrew ().
- Tenrec (n): A relative of the otter shrew, sharing the same mammalian order but adapted to different habitats, primarily in Madagascar.
Synonyms
- Aquatic tenrec (This is a less common but more taxonomically descriptive synonym, highlighting its relationship to tenrecs.)
- Potamogale (This is the scientific genus name and is used as a precise synonym in academic contexts.)
Related Phrases
- Semi-aquatic mammal: A general descriptive phrase that accurately categorizes the otter shrew's lifestyle.
- Insectivorous mammal: A phrase describing its primary diet.
Noun
-
amphibious African insectivorous mammal that resembles an otter
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