family Osteoglossidae
Học thuậtThân thiện
Definition
Noun A taxonomic family of large freshwater fishes, commonly known as bonytongues, characterized by a toothed bone on the floor of the mouth. This family includes species such as the arowana and the arapaima.
Usage
The term is used in scientific and zoological contexts to classify a specific group of primitive ray-finned fishes. * The family Osteoglossidae contains some of the world's largest strictly freshwater fish. * Fossils indicate that the family Osteoglossidae was once widely distributed across the globe.
Advanced Usage
- Phylogenetic Context: In ichthyology, the placement of a species within the family Osteoglossidae is based on shared derived characteristics, such as the structure of the tongue and jaw.
- Conservation Status: Several members of the family Osteoglossidae, like the Asian arowana, are considered endangered and are listed on CITES appendices.
Variants and Related Words
- Osteoglossid (noun/adjective): A member of the family Osteoglossidae; pertaining to this family.
- The aquarium specializes in osteoglossid species.
- Osteoglossiformes (noun): The larger biological order to which the family Osteoglossidae belongs.
Synonyms
- Bonytongue family: A common name for the family.
- Arowana family: A common name based on its most recognizable member.
Different Meanings
This term has a single, specific meaning in biological taxonomy. It does not have general or figurative meanings outside this scientific context.
Noun
- a family of large fishes that live in freshwater; includes bandfish and bonytongues