genus dolichotis
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Definition
Noun: * Genus Dolichotis: A genus of large, long-legged rodents within the family Caviidae, comprising the Patagonian mara (Dolichotis patagonum) and the Chacoan mara (Dolichotis salinicola). These animals are native to open and semi-arid regions of South America and are notable for their hare-like appearance and cursorial (running) adaptations.
Usage Examples
- Noun:
- Genus Dolichotis is distinguished from other caviids by its elongated limbs and digitigrade posture.
- The Patagonian mara, a member of genus Dolichotis, is one of the largest rodent species in the world.
- Taxonomists place the two species of maras within the genus Dolichotis.
Advanced Usage
- In Taxonomic Context: The term is used in scientific literature to classify and discuss the evolutionary relationships, morphology, and ecology of these specific rodents.
- A recent phylogenetic study confirmed the monophyly of the genus Dolichotis.
Variants and Related Words
- Dolichotis (n): The abbreviated form of the genus name, often used interchangeably in zoological contexts.
- Mara (n): The common name for any species within the genus .
- Patagonian mara () (n): The larger, more widely known species of the genus.
- Chacoan mara () (n): The smaller, lesser-known species of the genus.
Synonyms
- Maras (common name)
- Patagonian hares (descriptive common name, though they are not true hares)
Related Terms (Not Synonyms)
- Caviidae (n): The biological family that includes , as well as guinea pigs () and capybaras ().
- Rodent (n): The order (Rodentia) to which this genus belongs.
- Cursorial (adj): An adjective describing animals adapted for running, a key characteristic of this genus.