Eastern Oyster
ExploreInvertebrate
Eastern Oyster
crassostrea virginica
Eastern Oysters are amazing creatures that live in the ocean and help keep the water clean! They can create beautiful shells that are often found on beaches.
Habitat: Shallow coastal waters, particularly in bays and estuaries.
Appearance
The Eastern Oyster has an irregular, rough, grayish-brown shell that is often longer and narrower than other oyster species. Its top shell is flatter, while the bottom shell is cupped and cemented to a surface, often appearing greenish inside from algae.
KingdomAnimaliaPhylumMolluscaClassBivalviaOrderOstreidaFamilyOstreidaeGenusCrassostrea
Category
InvertebrateRarity
Common
Danger
1/5 · Very low
Snaps
Be the first to snap!
Interesting facts
Each oyster creates a pearl, but most are too small or not shiny enough for jewelry.
Oyster reefs are natural coastal defenses, protecting shorelines from erosion during storms!
Some oysters can live for over 20 years, silently growing on the ocean floor!
These oysters can live in a wide range of saltiness, from brackish rivers to full ocean water!
Special abilities
Ability
Water Purifier
Eastern Oyster can clean water by filter-feeding because of specialized gills that trap tiny particles from the environment.
Ability
Reef Builder
Eastern Oyster has a strong shell that helps build large, complex reefs, providing shelter and habitat for other marine life.
Ability
Gender Changer
Eastern Oyster can change its gender throughout its life because it helps them adapt and reproduce more effectively in varying conditions.
Measurements & details
- Length
- 5 cm
- Width
- 3 cm
- Weight
- 20 g
- Lifespan
- 10 years
Diet & Feeding
This filter-feeder strains tiny bits of food from the water using its special gills.
Primary Foods
- phytoplankton
- algae
- detritus
- bacteria
Foraging Method
- Filter Feeding
Ecological connections
hunts
Atlantic Oyster Drill
Urosalpinx cinerea
This snail drills through the oyster's shell to eat its soft body.
hunts
Blue Crab
Callinectes sapidus
Blue crabs use their powerful claws to crack open oyster shells.
hunts
.jpg&width=800)
American Oystercatcher
Haematopus palliatus
These birds use their strong bills to pry open or hammer oyster shells.
hunts
Common Mud Crab
Panopeus herbstii
Mud crabs consume young oysters by crushing their developing shells.
shelters
Naked Goby
Gobiosoma bosci
Many small fish and invertebrates find shelter within complex oyster reefs.
Traits
Social
Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
Filter Feeder
Filter feeders obtain nutrients by straining suspended food particles and small organisms from water.
Decomposer
Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.
Aquatic
Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
Marine
Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.
Also known as
Atlantic OysterOysterVirginica Oyster
Collections
Safety
Danger
1/5 · Very low
Be careful of sharp shells on the beach!
Frequently Asked Questions
How long is Eastern Oyster?
5 cm
How big is Eastern Oyster?
3 cm
How much does Eastern Oyster weigh?
20 g
How long does Eastern Oyster live?
10 years
What does Eastern Oyster eat?
This filter-feeder strains tiny bits of food from the water using its special gills.
Where is Eastern Oyster usually found?
Shallow coastal waters, particularly in bays and estuaries.
How does Eastern Oyster hunt?
Filter Feeding
Snap Map
Zoom in to split clusters and explore where this object has been snapped.
Loading map…
Recent Snaps
Recent snaps will appear here as new observations are added.
