family echeneidae

Thân thiện

A remora from the family Echeneidae attaches itself to a large shark.

Definition

1. Noun:
   • A family of marine fishes: "Family Echeneidae" is the scientific name for a taxonomic family of ray-finned fish. These fish are characterized by a unique physical adaptation: a modified dorsal fin that forms a suction cup-like organ on the top of their head.
   • Defining characteristic: This specialized structure, called an adhesive or sucking disk, allows them to attach themselves to larger marine animals like sharks, rays, turtles, and whales, or even to ships and other objects. They are commonly known as remoras or suckerfish.

Usage Examples

• Noun:
  • The family Echeneidae includes several species of remoras.
  • Biologists study the symbiotic relationships formed by members of the family Echeneidae.
  • The distinctive sucking disk is the key feature defining the family Echeneidae.

Advanced Usage

• In taxonomic context: The term is used formally in biological classification (taxonomy) to group all remora species together under one family name.
  • The species Echeneis naucrates belongs to the family Echeneidae.

Variants and Related Words

• Echeneid (adj/n): Relating to or a member of the family Echeneidae.
  • The echeneid disk is a remarkable evolutionary adaptation.
• Remora (n): The common name for any fish within the family Echeneidae.
• Suckerfish (n): Another common name for these fish.

Synonyms

• Remoras (common name)
• Suckerfishes (common name)

Related Phrases / Terms

• Adhesive disk: The technical term for the sucking organ.
• Commensalism: A type of symbiotic relationship where one organism benefits (the remora gets transportation and food scraps) and the other is unaffected, often used to describe the behavior of family Echeneidae members.

Học thuật

Noun

1. fishes having a sucking disk on the head for clinging to other fishes and to ships

Từ đồng nghĩa

• Echeneididae
• family Echeneididae
• family Echeneidae