salpa

Thân thiện

A salpa drifts in the clear blue ocean.

Definition

Noun: 1. A small, free-floating marine animal of the subphylum Tunicata (sea squirts), characterized by a transparent, barrel-shaped body with openings at both ends. Salps are planktonic organisms that move by pumping water through their gelatinous bodies.

Usage and Examples

• Noun:
  • Scientists observed a bloom of salpa off the coast, their transparent bodies glowing in the water.
  • The salpa is a filter feeder, straining microscopic plankton from the seawater it pumps through its body.
  • Under the microscope, the simple structure of the salpa is clearly visible.

Advanced Usage

• "Salp chain": Refers to the asexual reproductive phase where many individual salps are connected in a long, linear colony that moves through the water.
  • The divers encountered a long, shimmering salp chain drifting with the current.

Variants and Related Words

• Salp (n): A common alternative singular and plural form for "salpa."
  • A solitary salp pulsed through the clear water.
• Salpid (n): A term used to describe any member of the family Salpidae, to which salps belong.
• Thaliacean (n): The order (Thaliacea) to which salps belong, which also includes other free-swimming tunicates like pyrosomes and doliolids.

Synonyms

• Tunicate (n): The broader biological group (subphylum Urochordata) that includes salps, sea squirts, and other similar marine animals.
• Sea squirt (n): Generally refers to the sessile (attached) forms of tunicates, but is a related term.
• Pelagic tunicate (n): A descriptive term for free-swimming tunicates like salps.

Related Phrases and Terms

• Gelatinous zooplankton: The category of soft-bodied, often transparent planktonic animals that includes salps, jellyfish, and comb jellies.
  • Salps are a key component of gelatinous zooplankton communities.
• Filter feeder: An organism that feeds by straining suspended matter and food particles from water, which is the primary feeding method of a salpa.
  • As a filter feeder, the salpa plays a role in ocean nutrient cycles.

Học thuật

Noun

1. minute floating marine tunicate having a transparent body with an opening at each end

Từ đồng nghĩa

• salp