What class is the sea nettle in?
class Scyphozoa
Pacific sea nettles (also known as West Coast sea nettles) are in the class Scyphozoa, that of the jellies called true jellies. The genus name of sea nettle jellies, Chrysaora, comes from Greek mythology. Chrysaor, reportedly a giant, was the son of Poseidon and Medusa.
What do Chrysaora Fuscescens eat?
C. fuscescens feeds on a wide variety of zooplankton, crustaceans, salps, pelagic snails, small fish as well as their eggs and larvae, and other jellyfish.
Are sea nettle invertebrates?
Sea nettles are bell-shaped invertebrates and radially symmetrical during adulthood. Their bodies contain tentacle arms used for feeding, and each of these tentacles is covered in stinging nematocysts that the jellyfish use to paralyze their prey.
How does a Pacific sea nettle reproduce?
Pacific sea nettles are able to reproduce both sexually and asexually. Sexual reproduction occurs when females capture sperm drifting through the ocean that fertilizes eggs they have produced, and this reproductive strategy helps create genetic diversity.
What is the difference between a jellyfish and a sea nettle?
Jellyfish have a transparent, gelatinous body and an umbrella-shaped bell called a medusa. Tentacles with stinging cells hang from the bell. The stinging cells are called nematocysts. Sea nettles have a smooth, milky white bell that grows to about 4 inches in diameter.
What kind of jellyfish are on the East Coast?
The Atlantic sea nettle (Chrysaora quinquecirrha), also known as the East Coast sea nettle or US Atlantic sea nettle, is a species of jellyfish that inhabits the Atlantic coast of the United States.
What is the scientific name of jellyfish?
Scyphozoa
True jellyfishes/Scientific names
What kind of jellyfish are in the Gulf of Mexico?
Cannonball Jellyfish This jellyfish gets its name from its distinct cannonball shape. When found in the Gulf of Mexico, there is sometimes a brown color along its rim.
Where are sea nettles found?
These sea nettles are found in the high-salinity open ocean, the lower salinity of bays, and the brackish water of estuaries.
How do you identify a jellyfish?
A disc-shaped, milky white bell up to 8 inches wide; some have reddish-brown stripes or splotches. Obvious tentacles 2-3 times as long as bell is wide. Common in summer. Disc-shaped, clear to whitish bell is about the size of a dinner plate, with fine tentacles that make a short fringe.
What is the difference between an octopus and a jellyfish?
An octopus uses its tentacles to eat and move. A jellyfish uses its tentacles to sting and kill. Next, an octopus eats crabs and lobsters while a jellyfish eats tiny creatures caught in its tentacles. These are the ways an octopus and a jellyfish are alike and different.
What is the most common type of jellyfish?
the moon jelly
The Aurelia Aurita, known as the moon jelly, is the most common and widely recognized jellyfish species. Though it has venom, it is harmless to humans—it’s even a popular dish in China!
How is Chrysaora quinquecirrha able to reproduce asexually?
In their polyp form, Chrysaora quinquecirrha reproduces asexually. This is done through a variety of ways: strobilation, cyst production, and by changing polyp position through the use of stolons. Medusae are able to reproduce sexually. Females catch the sperm released into the water from the mouths of the males.
What kind of body does a Chrysaora quinquecirrha have?
The body of Chrysaora quinquecirrha is mainly composed of an outer epidermis cup, an inner gastrodermis layer, and tentacles. Along the outside of the rim of the umbrella cup are long, skinny tentacles, which may grow up to 50 centimeters.
How does the Diet of Chrysaora quinquecirrha affect the ecosystem?
The diet of Chrysaora quinquecirrha has an indect effect on finfish and shellfish populations. By preying on ctenophores, populations of planktonic larvae flourish. These plankton are fed on by shellfish and finfish. Larger populations of the plankton result in larger populations of finfish and shellfish.
