Definition

1. Noun:
   • A taxonomic suborder of whales: "Suborder Mysticeti" is the scientific classification for a major group of whales characterized by having baleen plates for filter-feeding, instead of teeth. This group is commonly known as baleen whales.

Usage

• The term is used primarily in scientific, zoological, and marine biology contexts to classify and discuss this specific lineage of cetaceans.
• It is a formal taxonomic rank (suborder) within the order Cetacea.

Examples

• Noun:
  • The suborder Mysticeti includes the largest animals on Earth, such as the blue whale.
  • Marine biologists study the evolutionary history of the suborder Mysticeti.

Advanced Usage

• In phylogenetic studies, the suborder Mysticeti is contrasted with the suborder Odontoceti (toothed whales).
• The term can be used when discussing morphological adaptations, such as:

Variants and Related Words

• Mysticete (n): A common name for any whale belonging to the suborder Mysticeti; a baleen whale.
  • The gray whale is a mysticete that undertakes long migrations.
• Baleen whale (n): The direct common name equivalent for members of the suborder Mysticeti.
  • Baleen whales, or mysticetes, filter small organisms from the water.

Synonyms

• Baleen whales: The most frequent common name synonym.
• Mysticetes: The informal scientific synonym.

Related Terms (Contextual)

• Cetacea: The larger order that includes both Mysticeti and Odontoceti.
• Baleen: The keratinous plates used for filter-feeding, from which the group derives its common name.
• Odontoceti: The suborder of toothed whales (e.g., dolphins, sperm whales), which is the sister group to Mysticeti.

Noun

1. baleen whales: right whales; rorquals; blue whales; humpbacks