Definition

Noun 1. A species of crab: Cancer irroratus is the scientific name for a specific species of crab, commonly known as the Atlantic rock crab. It is characterized by its brownish shell with small, iridescent spots or freckles.

Usage Notes

• This term is a formal, scientific name (a binomial nomenclature) used in biology and zoology. It is typically used in academic, research, or very specific commercial fishing contexts.
• In everyday language, people use the common name "Atlantic rock crab" or simply "rock crab."

Examples

• Scientific Context:
  • The study compared the shell strength of Cancer irroratus to that of the blue crab.
  • The species Cancer irroratus is commonly found in rocky subtidal zones.
• General Context (using the common name implied by the scientific term):
  • The Atlantic rock crab (Cancer irroratus) is an important commercial species.
  • We found several rock crabs hiding in the tide pools.

Advanced Usage

• The name comes from Latin, meaning "moistened" or "bedewed," which describes the crab's spotted appearance.
• In taxonomic classification, is the genus name, and is the specific epithet. Together, they uniquely identify the species.

Variants and Related Words

• Atlantic rock crab (n): The common English name for .
• Rock crab (n): A general common name, though it can sometimes refer to other crab species in different regions.
• Crab (n): The general category of crustaceans to which this species belongs.

Synonyms

• Atlantic rock crab
• Rock crab (context-dependent)

Related Terms (Scientific Context)

• Binomial nomenclature: The two-part naming system (genus + species) used for .
• Decapod: The order of crustaceans that includes crabs, lobsters, and shrimp.
• Crustacean: The larger class of arthropods that includes crabs.

Noun

1. crab of eastern coast of North America