squatinidae

Thân thiện

A squatinidae rests on the sandy ocean floor.

Definition

Proper noun * Squatinidae: The biological family name for a group of cartilaginous fish commonly known as angel sharks. They are characterized by their flattened bodies and broad pectoral fins, giving them a ray-like appearance, and they are typically bottom-dwellers.

Usage

• The family Squatinidae is distinct from true rays, as its members are sharks with gill slits on the sides of their heads.
• Marine biologists study the unique ambush predation behavior of sharks in the family Squatinidae.

Advanced Usage

• In taxonomic classification, Squatinidae is the sole family within the order Squatiniformes.
• The fossil record shows that the family Squatinidae has existed since the Late Jurassic period.

Variants and Related Words

• Squatina (noun): The sole genus within the family Squatinidae, containing all living angel shark species.
  • Example: The genus Squatina includes the critically endangered common angel shark.
• Squatiniform (adjective): Of or relating to the order Squatiniformes, which contains the family Squatinidae.
• Angel shark (noun): The common name for any member of the family Squatinidae.

Synonyms

• Angel sharks
• Monkfish (Note: This common name is also used for some types of anglerfish, which can cause confusion.)

Different Meanings

This word has a single, specific meaning in scientific (taxonomic) context. It does not have general English definitions outside of ichthyology and marine biology.

Học thuật

Noun

1. bottom-dwelling ray-like sharks

Từ đồng nghĩa

• Squatinidae
• family Squatinidae