order cestida
Học thuậtThân thiện
A marine biologist carefully observes an order cestida in a research aquarium.
Definition
- Noun:
- A taxonomic order of comb jellies: "order Cestida" refers to a specific biological classification (order) within the phylum Ctenophora, characterized by having a flattened, ribbon-like body and short tentacles.
- A group of marine invertebrates: It denotes a group of gelatinous, planktonic animals commonly known as comb jellies or sea gooseberries, distinguished by their unique body plan within the Ctenophora.
Usage Examples
- Noun:
- The order Cestida includes species like the Venus's girdle. (The order Cestida includes species like the Venus's girdle.)
- Scientists study the locomotion of organisms in the order Cestida. (Scientists study the locomotion of organisms in the order Cestida.)
Advanced Usage
- In taxonomic hierarchy: Used in scientific literature to specify a rank (order) below class and above family.
- The phylogenetic placement of the order Cestida is well-supported by molecular data. (The phylogenetic placement of the order Cestida is well-supported by molecular data.)
Variants and Related Words
- Cestid (n): A common name for any member belonging to the order Cestida.
- The cestid drifted gracefully through the water column. (The cestid drifted gracefully through the water column.)
- Cestum (n): The genus name for the type genus (e.g., , the Venus's girdle) within this order.
- Cestum is the most well-known genus in the order Cestida. (Cestum is the most well-known genus in the order Cestida.)
Synonyms
- Cestida (n): The full taxonomic name; used interchangeably.
- Cestid comb jellies (n): A descriptive common name.
Related Phrases
- Member of Cestida: A phrase used to describe an organism's classification.
- This specimen is a confirmed member of Cestida. (This specimen is a confirmed member of Cestida.)
Related Terminology
- Ctenophore (n): The broader phylum to which this order belongs.
- All members of the order Cestida are ctenophores. (All members of the order Cestida are ctenophores.)
- Beroida (n): Another order of ctenophores, often contrasted with Cestida due to different morphological features like the absence of tentacles.
- Unlike the order Beroida, cestids possess tentacles. (Unlike the order Beroida, cestids possess tentacles.)
A marine biologist carefully observes an order cestida in a research aquarium.
Noun
- ctenophore having short tentacles; one family