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

1. very small (to 8 feet) sperm whale of central coasts of Atlantic and Pacific