What are some of the main differences between Odontoceti and Mysticeti?
Whales in the Mysticeti suborder have baleen plates that serve as a filter-feeding system, while marine mammals in the Odontoceti suborder—which includes dolphins and porpoises as well as whales—have teeth.
Is Mysticeti a suborder?
Suborder MYSTICETI (Baleen Whales)
What is a suborder Odontoceti?
toothed whale, (suborder Odontoceti), any of the odontocete cetaceans, including the oceanic dolphins, river dolphins, porpoises, pilot whales, beaked whales, and bottlenose whales, as well as the killer whale, sperm whale, narwhal, and beluga whale.
What are the main characteristics of Cetacea?
Order Cetacea
- Fusiform-shaped body.
- Large body size.
- Virtually hairless.
- Blubber.
- No sebaceous glands.
- Tails flattened dorso-ventrally into flukes.
- Forelimbs are modified into flippers.
- Vestigial hindlimbs.
How many species are there in Mysticeti?
cetacean: Annotated taxonomy Mysticeti (baleen whales) 12 species in 4 families.
Why do Mysticeti have two blowholes?
Whales that have two blowholes — baleen whales — do so because of their immense size. Using two blowholes to breathe in and out allows them to more efficiently access the oxygen they need to support their massive bodies while underwater.
Which whales belong to the suborder Mysticeti?
Order – Cetacea Living cetaceans are further divided into two suborders: the Odontoceti (toothed whales) and the Mysticeti (baleen whales).
What are the characteristics of Mysticeti whales?
Size. Baleen whales are some of the world’s largest animals.
What type of taxonomic groups are Mysticeti and Odontoceti?
The Mysticeti and Odontoceti are classified to as superfamilies or suborder, depending on what classification system you view.
What characteristics do members of Class Cetacea have in common with each other?
In spite of the variation in body size, all modern Cetacea are relatively similar in shape: they have a horizontal tail fluke used in swimming; their forelimbs are flippers; there are no external hind limbs; their neck is short, and their body is streamlined.
What is the difference between a baleen whales and toothed whales?
There are two types of whale; baleen and toothed. The key difference between them is the way they feed and what they have inside their mouth. Baleen whales have baleen plates, or sheets, which sieve prey from seawater. Toothed whales have teeth and they actively hunt fish, squid and other sea creatures.
What makes a Mysticeti different from an Odontoceti?
The Mysticeti and Odontoceti are classified to as superfamilies or suborder, depending on what classification system you view. Characteristics of Mysticeti vs. Odontoceti Animals in the Mysticeti group are whales whose basic characteristics are that they have baleen, symmetrical skulls and two blowholes.
What are the characteristics of a Mysticeti whale?
Animals in the Mysticeti group are whales whose basic characteristics are that they have baleen, symmetrical skulls and two blowholes. Animals in the Odontoceti group have teeth, asymmetrical skulls and one blowhole.
Which is the largest animal in the Mysticeti group?
The Mysticeti group includes the blue whale (Balaenoptera musculus)—the largest animal ever to live on the planet. The species can be up to 100 ft long (30m), and weigh as much as 150 tons (136 metric tons)—approximately 300,000 lbs.
Which is a suborder of the order Cetacea?
The taxonomic group Mysticeti is a suborder of the Order Cetacea, which includes all the whales, dolphins and porpoises. These animals may be referred to as mysticetes, or baleen whales.