teleostei
Noun A large and diverse taxonomic group (often considered a superorder or an infraclass) comprising the majority of living bony fish species. Members of the Teleostei are characterized by having fully ossified skeletons (made of bone, not cartilage) and specific anatomical features in their jaws and tail fins.
The word "Teleostei" is a scientific term used primarily in biology, ichthyology (the study of fish), and taxonomy (the science of classification). It refers to the group as a whole, not to an individual fish.
Examples * Modern ichthyology focuses heavily on the Teleostei, as they represent over 96% of all extant fish species. * The perch, salmon, and tuna are all classic examples of fish belonging to the Teleostei. * The evolutionary success of the Teleostei is attributed to their highly adaptable jaw structure.
- In Taxonomic Context: The term is used to specify a major evolutionary branch. For example: "The division between the Holostei and the Teleostei occurred during the Mesozoic era."
- As an Adjective (Teleost): The related adjective "teleost" is commonly used to describe characteristics or species of this group.
- Example: "The teleost swim bladder is a key organ for buoyancy control."
- Teleost (noun): An individual member of the Teleostei. (e.g., "Most fish in a home aquarium are teleosts.")
- Teleost (adjective): Of or relating to the Teleostei. (e.g., "teleost anatomy," "teleost fish").
- Teleostomi: A broader taxonomic group that includes the Teleostei along with other bony fish like sturgeons and gars.
- Bony fishes (in a broad, non-taxonomic sense, though this term can also include more primitive groups like sturgeons).
- Advanced ray-finned fishes (a descriptive synonym emphasizing their evolutionary position within the Actinopterygii).
The term "Teleostei" has a single, specific scientific meaning. It does not have different everyday meanings, idioms, or phrasal verbs. Its usage is confined to technical and academic contexts describing biological classification.
-
large diverse group of bony fishes; includes most living species
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
Từ gần giống
Từ chứa "teleostei"
Từ có nhắc đến "teleostei"
