order euphausiacea

Thân thiện

A scientist examines a sample of order Euphausiacea under a light.

Definition

1. Noun:
   • A taxonomic order of small, often luminescent crustaceans: "Order Euphausiacea" refers to a scientific classification for a group of small, shrimp-like marine crustaceans, many of which are capable of producing light (bioluminescence). They are a crucial component of marine plankton ecosystems.
   • Important element of marine plankton: krill: This order is most commonly represented by krill, which are small, swimming crustaceans that serve as a fundamental food source for many larger marine animals.

Usage Examples

• Noun:
  • The order Euphausiacea is vital to the Antarctic food web.
  • Scientists study the bioluminescence in the order Euphausiacea.

Advanced Usage

• In scientific/ecological context: Used primarily in academic, marine biology, or ecological writing to refer to the taxonomic group.
  • The biomass of the order Euphausiacea in the Southern Ocean is immense.

Variants and Related Words

• Euphausiid (n): A member of the order Euphausiacea; a krill.
  • Euphausiids are filter feeders.
• Krill (n): The common name for the small, pelagic crustaceans constituting the order Euphausiacea.
  • Whales consume vast quantities of krill.

Synonyms

• Krill (common name)
• Euphausiids (scientific term for members of the order)

Related Phrases/Idioms

(This term is a specific scientific classification and is not typically used in idiomatic or phrasal verb constructions.)

Học thuật

Noun

1. small commonly luminescent crustaceans; important element of marine plankton: krill

Từ đồng nghĩa

• Euphausiacea
• order Euphausiacea