Definition

Noun: * A species of small shark (Squalus suckleyi) found in the North Pacific Ocean. It is a type of dogfish characterized by a slender body, two dorsal fins each preceded by a sharp spine, and a gray or brownish coloration.

Usage

This term is used specifically in marine biology, ichthyology (the study of fish), and commercial fishing contexts to refer to this particular shark species native to the Pacific coast.

Examples

• The Pacific spiny dogfish is often caught as bycatch in commercial fisheries.
• Researchers are studying the migration patterns of the Pacific spiny dogfish.
• This specimen is identified as a Pacific spiny dogfish, not the Atlantic species.

Advanced Usage

• The Pacific spiny dogfish is sometimes referred to simply as "spiny dogfish" in regional contexts, though this can cause confusion with its Atlantic relative ().
• In scientific classification, the Pacific spiny dogfish belongs to the family Squalidae.

Variants and Related Words

• Spiny dogfish: A more general common name for sharks in the genus, which includes both Pacific and Atlantic species.
• Dogfish: A broad common name for various small sharks, especially in the families Squalidae and Scyliorhinidae.
• Squalus suckleyi: The scientific (Latin) name for the Pacific spiny dogfish.

Synonyms

• Pacific dogfish
• Spotted spiny dogfish (a less common regional name)

Related Phrases

• Dogfish shark: A descriptive phrase sometimes used interchangeably with "dogfish."
• North Pacific shark: A very general geographical descriptor that could include this species.

Noun

1. dogfish of Pacific coast of North America