kogia simus
Học thuậtThân thiện
Definition
Noun: * Dwarf sperm whale: A very small species of toothed whale, Kogia sima, belonging to the sperm whale family. It is characterized by its compact body, a small, shark-like dorsal fin, and a false gill slit marking behind the eye. It inhabits deep waters off continental shelves and slopes in temperate and tropical oceans worldwide.
Usage
- The kogia simus is one of the two species in the genus , the other being the pygmy sperm whale ().
- Marine biologists study strandings to learn more about the elusive kogia simus.
- Due to its deep-water habitat and inconspicuous behavior, the kogia simus is rarely observed at sea.
Advanced Usage
- The species name Kogia simus is used in formal taxonomic and scientific contexts.
- In cetacean research, distinguishing between and often requires detailed examination of skull morphology and tooth count.
Variants and Related Words
- Dwarf sperm whale: The common name for .
- Kogia: The genus name encompassing both the dwarf and pygmy sperm whales.
- Pygmy sperm whale (Kogia breviceps): A closely related, similarly sized species within the same genus.
Synonyms
- Dwarf sperm whale
Notes
- This is a highly specialized zoological term. In general contexts, the common name "dwarf sperm whale" is almost always used instead of the scientific binomial kogia simus.
Noun
- very small (to 8 feet) sperm whale of central coasts of Atlantic and Pacific