ochotonidae

Thân thiện

A pika from the family Ochotonidae gathers grass on a rocky mountainside.

Definition

Proper noun * Ochotonidae: The biological family name for pikas and their extinct relatives. It is a taxonomic classification within the order Lagomorpha, which also includes rabbits and hares.

Usage

• This word is used exclusively in scientific and zoological contexts to refer to the taxonomic family.
• It is always capitalized as it is a proper noun (a specific name).
• Example: "The family Ochotonidae is distinguished from Leporidae (rabbits and hares) by its smaller size, shorter ears, and lack of a visible tail."

Advanced Usage

• In phylogenetic studies, the term is used to discuss evolutionary relationships: "Fossil evidence places the divergence of Ochotonidae and Leporidae in the Oligocene epoch."

Variants and Related Words

• Ochotona (Proper noun): The sole extant genus within the family Ochotonidae, comprising all living pika species.
  • Example: "The genus Ochotona has a wide distribution across North America and Asia."
• ochotonid (Noun/Adjective): A member of the family Ochotonidae; relating to this family.
  • Example (Noun): "This fossil is clearly an ochotonid." Example (Adjective): "The ochotonid skull has distinct characteristics."

Different Meanings

This word has only one specific meaning in modern English: the zoological family name.

Synonyms

• Pika family: A common, non-technical synonym.
  • Example: "The pika family is adapted to cold climates."

Antonyms

There is no direct antonym, but within the order Lagomorpha, the contrasting family is: * Leporidae: The family containing rabbits and hares.

Related Terms & Context

• Lagomorpha: The order to which Ochotonidae belongs.
• Pika: The common name for any living member of the family Ochotonidae.
• Taxonomy: The scientific discipline of classification where this term is used.

Học thuật

Noun

1. pikas and extinct forms

Từ đồng nghĩa

• Ochotonidae
• family Ochotonidae